what- use the slopes and y- intercepts of he lines to determine the number of solutions to the system?

1 Answer

Answer :

which of these describes the type of system above

Related questions

Description : what- use the slopes and y- intercept of the lines to determine the number of solutions to the system?

Last Answer : which of these describes the type of system above

Description : l, m and n are three parallel lines intersected by transversals p and q such that l, m and n cut off equal intercepts AB and BC on p (see figure). -Maths 9th

Last Answer : Though E, draw a line parallel to p intersecting L at G and n at H respectively. Since l | | m ⇒ AG | | BE and AB | | GE [by construction] ∴ Opposite sides of quadrilateral AGEB are ... ∠DGE = ∠FHE [alternate interior angles] By ASA congruence axiom, we have △DEG ≅ △FEH Hence, DE = EF

Description : l, m and n are three parallel lines intersected by transversals p and q such that l, m and n cut off equal intercepts AB and BC on p (see figure). -Maths 9th

Last Answer : Though E, draw a line parallel to p intersecting L at G and n at H respectively. Since l | | m ⇒ AG | | BE and AB | | GE [by construction] ∴ Opposite sides of quadrilateral AGEB are ... ∠DGE = ∠FHE [alternate interior angles] By ASA congruence axiom, we have △DEG ≅ △FEH Hence, DE = EF

Description : l,m and n are three parallel lines intersected by transversal p and q such that l,m and n cut-off equal intersepts AB and BC on p (Fig.8.55). Show that l,m and n cut - off equal intercepts DE and EF on q also. -Maths 9th

Last Answer : Given:l∥m∥n l,m and n cut off equal intercepts AB and BC on p So,AB=BC To prove:l,m and n cut off equal intercepts DE and EF on q i.e.,DE=EF Proof:In △ACF, B is the mid-point of ... a triangle, parallel to another side, bisects the third side. Since E is the mid-point of DF DE=EF Hence proved.

Description : A line passes through the point of intersection of the lines 100x + 50y – 1 = 0 and 75x + 25y + 3 = 0 and makes equal intercepts on the axes. -Maths 9th

Last Answer : (d) x + 2y = 2Let the required equation make intercept on x-axis = 2a ⇒ intercept made on y-axis = a ∴ Eqn of the given line in the intercept from:\(rac{x}{2a}+rac{y}{a}=1\) ...(i)Since the line ... 1 ⇒ a = 1.∴ Required equation of line : \(rac{x}{2 imes1}+rac{y}{1}=1\) ⇒ x + 2y = 2.

Description : The equation of the line bisecting the join of (3, – 4) and (5, 2) and having its intercepts on the x-axis and y-axis in the ratio 2 : 1 is -Maths 9th

Last Answer : (d) \(\lambda\) = \(\mu\) Let the equation of the line in the intercept from be\(rac{x}{\lambda}\)+ \(rac{y}{\mu}\) = 1Since it passes through (4, 3) and (2, 5)\(rac{4}{\lambda}\) + \(rac{3}{\mu}\) = 1 ... ) = 1 - \(rac{3}{7}\) = \(rac{4}{7}\) = \(\lambda\) = 7∴ \(\lambda\) = \(\mu\) = 7.

Description : What are the vertex and x-intercepts of the graph of the function below y x2 - 2x - 24?

Last Answer : Need answer

Description : What websites graph X and Y intercepts for you?

Last Answer : Need answer

Description : Why can a function have multiple x-intercepts but only one y-intercept?

Last Answer : It can, but only if the line drawn is a curve. ---------------------------------------------------------------------------------- The function is a polynomial of the form: y = f(x) = ... value, eg y = x² has y = 4 for x =  2). Thus there will only be one y value for x = 0, ie only one y-intecept.

Description : Why does it make sense that slopes of perpendicular lines have opposite signs?

Last Answer : Because if one of the pair of lines is going from bottom left totop right, the other is going from bottom right to top left.

Description : If the slopes of two lines are negative reciprocals, the lines are perpendicular. true or false?

Last Answer : true (APEX)

Description : Anonymous intercepts phone call between FBI and Scotland Yard. Is this awesome or what?

Last Answer : I don’t understand why the FBI is making such a big fuss over this. This sounds boring and I have no idea what’s going on. But yeah it is awesome. Governments should be afraid of their people.

Description : What is the equation of the straight line passing through the point (4, 3) and making intercepts on the co-ordinates axes whose sum is –1 ? -Maths 9th

Last Answer : Diagonals of a rhombus bisect each other at right angles ⇒ Co-ordinates of mid-points of AC and BD are equal∴ 0 = \(\bigg(rac{4+(-2)}{2},rac{-5+(-1)}{2}\bigg)\) = (1, -3)Slope of BD = \(rac{-5+1}{4+2}\) = \(rac{-4}{6}\) ... (rac{3}{2}\) isy + 3 = \(rac{3}{2}\) (x - 1)⇒ 2y + 6 = 3x - 3 ⇒ 2y = 3x - 9.

Description : The line through the points (4, 3) and (2, 5) cuts off intercepts of lengths λ and μ on the axes. Which one of the following is correct ? -Maths 9th

Last Answer : (c) a, b, c are in H.P. only for all m As the points A(a, ma), B[b, (m + 1)b] and C[c, (m + 2)c] are collinear. Area of Δ ABC should be equal to zero.⇒ \(rac{1}{2}\)[x1(y2 - y3) + x2(y3 - y1) + ... - bc = 0 ⇒ ab + bc = 2ac ⇒ b = \(rac{2ac}{a+c}\)∴ a, b, c are harmonic progression (H.P.) for all m.

Description : Find the point on the curve `9y^2=x^3,` where the normal to the curve makes equal intercepts on the axes.

Last Answer : Find the point on the curve `9y^2=x^3,` where the normal to the curve makes equal intercepts on the axes. A. `(3, ... `(3, pm 8/3)` D. `(4, pm 3/8)`

Description : Find the point on the curve `9y^2=x^3,` where the normal to the curve makes equal intercepts on the axes.

Last Answer : Find the point on the curve `9y^2=x^3,` where the normal to the curve makes equal intercepts on the axes.

Description : The sum of all the integral values of a {where `a in (-10, 10)}` such that the graph of the function `f(x)=||x-2|-a|-3` has exastly three x-intercepts

Last Answer : The sum of all the integral values of a {where `a in (-10, 10)}` such that the graph of the function `f(x)=||x-2 ... is A. `10` B. `5` C. `3` D. `0`

Description : A device that radiates electromagnetic energy and or intercepts electromagnetic radation. A. Antenna B. Transmitter C. Transmission line D. Transceiver

Last Answer : A. Antenna

Description : If Proctor and Gamble, the makers of Ariel, need to know what percentage of customers examine product labels before making a product selection in the supermarket, this could best be accomplished through: A)focus groups B)mail surveys C)personal interviews D)observation E)mail-intercepts

Last Answer : D)observation

Description : On an indifference map, if the income consumption curve slopes downwards to the right it shows that A.Both X and Y are superior goods B.Y is an inferior good C.X is an inferior good D.Both X and Y are inferior goods

Last Answer : B.Y is an inferior good

Description : Valleys formed by glaciers always have which of the following characteristics? w) U-shaped cross sections x) straight courses y) uniform slopes z) bedrock floors

Last Answer : ANSWER: W -- U-SHAPED CROSS SECTIONS

Description : All of the following are TRUE of the Paricutin volcano except w) its slopes are steep x) it is a lava cone y) it is located in Mexico z) it was built over a short period of time

Last Answer : ANSWER: X -- IT IS A LAVA CONE

Description : The process of working with rural people in an effort to recognize the problems and determine possible solutions.

Last Answer : Ans. Programme planning

Description : Which of the following statements concerning perioperative nutrition is true concerning the above-described patient? a. Since the patient's weight had been stable with no preoperative nutritional deficit ... feeding catheter should be placed at the time of surgery for postoperative enteral feeding

Last Answer : Answer: a Most patients undergoing elective operations are adequately nourished. Unless the patient has suffered significant preoperative malnutrition, characterized by weight loss greater than ... gastrointestinal surgery, this technique would not appear indicated in the patient described above

Description : In organization of a workshop, the following cognitive objective is primarily included Options: A) To search the solutions for complicated problems B) To discuss the Socio-philosophical aspects of the research C) To determine the research methods D) All of the above

Last Answer : D) All of the above 

Description : NCERT Solutions for class 9 Maths Chapter 6 Lines and Angles Exercise 6.1 -Maths 9th

Last Answer : 1. Which of the following statements are true and which are false? Give reasons for your answers. (i) Only one line can pass through a single point. (ii) There are an infinite number of lines which pass ... statement is true for all things and in all parts of Universe. So, it is a Universal truth'.

Description : NCERT Solutions for class 9 Maths Chapter 6 Lines and Angles Exercise 6.2 -Maths 9th

Last Answer : 1. In the following figure, find the values of x and y and then show that AB || CD. In the figure, we have CD and PQ intersect at Y. ∴ y = 130º ... Perpendiculars to the parallel lines are parallel. (ii) According to the laws of reflection, angle of incidence = angle of reflection

Description : NCERT Solutions for class 9 Maths Chapter 6 Lines and Angles Exercise 6.3 -Maths 9th

Last Answer : 1. In the adjoining figure, sides QP and RQ of ΔPQR are produced to points S and T respectively. If ∠ SPR = 135º and ∠ PQT = 110º, find ∠ PRQ. ∵ TQR is a straight line, ∴ ∠ TQP + ∠ PQR = 180º [ ... + ∠ T ⇒ (1/2)∠ P= ∠ T i.e. (1/2) ∠ QPR = ∠ QTR or ∠ QTR = (1/2) ∠ QPR

Description : In case of absorption, both the operating and equilibrium lines will be straight for (A) Isothermal operation (B) Dilute solutions (C) Dilute solutions and isothermal operation (D) None of these

Last Answer : (C) Dilute solutions and isothermal operation

Description : If lines corresponding to given linear equations are coincident, the solutionof the given equations is: e) Unique solution f) Two solutionsg) Infintely many solutions h) No solution

Last Answer : g) Infintely many solutions

Description : If lines corresponding to given linear equations are coincident, the solutionof the given equations is: a) Unique solution b) Two solutions c) Infintely many solutions d) No solution

Last Answer : c) Infintely many solutions

Description : Can camels climb steep slopes or mountains?

Last Answer : A: Camels are not well-suited for climbing steep slopes or mountains. Their anatomy and body structure are more adapted for walking on flat terrains and sandy deserts rather than navigating rugged, mountainous terrains.

Description : With reference to the cultivation of tea answer the following : 1. Why is tea grown on hill slopes? -Geography

Last Answer : 1. Because roots cannot tolerate stagnant water. 2. Pruning is done to keep the shrub at a convenient height of about 40 to 50 cm. It encourages the growth of new shoots with softer leaves.

Description : Name the natural vegetation found in the following regions: 1. The western slopes of the Western Ghats. -Geography

Last Answer : 1. Tropical Evergreen Forests. 2. Tropical Evergreen Forests and Tropical Desert. 3. Tropical Desert.

Description : Give a geographical reason for each of the following : (i) Tea is cultivated on hill slopes. -Geography

Last Answer : Geographical reasons for the following are : (i) Port cities have their own oil refineries because two thirds of the petroleum is imported. The crude oil is imported from Gulf countries ... the production of chemicals, dyes, fertilizers, paints, synthetics, explosive apart from source of energy.

Description : It is cooler on the mountain slopes than in the plains during summer. -SST 10th

Last Answer : Because the temperature decreases with altitude.

Description : Tea is grown on hill slopes. -SST 10th

Last Answer : Tea is grown on the hill slopes as it requires a moderate temperature of 18-28C. Moreover the hill slopes do not allow the stagnation of water which is essential for tea plants as it cannot tolerate waterlogged conditions.

Description : on caribbean islands with mountains the windward slopes -General Knowledge

Last Answer : On Caribbean islands with mountains, the windward slopes facing the trade winds force air upward, causing rainfall. As a result, areas immediately to the leeward of the mountains have a microclimate with sparse precipitation called rain shadow.

Description : Compared to other slopes in the northern hemisphere which is the warmest? -Do You Know?

Last Answer : answer:

Description : The factors which include the form, surface, and behaviour of the earth with special reference to slopes, mountains, and valleys are called

Last Answer : The factors which include the form, surface, and behaviour of the earth with special reference ... factors C. Climatic factors D. Topographic factors

Description : `DeltaG^(@) vsT` plot in the Ellingham diagram slopes down for the reaction.

Last Answer : `DeltaG^(@) vsT` plot in the Ellingham diagram slopes down for the reaction. A. `Mg+(1)/(2)O_(2)toMgO` B. ` ... (2)toCO` D. `CO+(1)/(2)O_(2)toCO_(2)`

Description : How can soil erosion be slowed on steep slopes?

Last Answer : By planting weeds, bushes, trees, etc., the roots help hold thesoil in place.

Description : What type of volcano forms as lava spreads over a long distance and then cools and forms a hill that slopes gently?

Last Answer : What is the answer ?

Description : _______ are deep valleys with cliffs or steep slopes along their sides.?

Last Answer : They are canyons

Description : Mumbai High refers to the (a) Greater Mumbai area (b) Highest place in Mumbai (c) Slopes of Western Ghats (d) Oil field below seabed off Mumbai island

Last Answer : Ans: (d)

Description : A rain shadow zone is present in India (a) along western flanks of the Aravallis (b) along the eastern slopes of the Western Ghats (c) along the western slopes of the Eastern Ghats (d) along the northern flanks of the Vindhyas

Last Answer : Ans: (b)

Description : Khaddar soils are found (a) in piedmont plains (b) in flood plains (c) over low plateaux (d) over steep slopes

Last Answer : Ans: (b)

Description : Following are the characteristics of an area in India: [IAS 2010] 1. Hot and humid climate 2. Annual rainfall 200 cm 3. Hill slopes up to an altitude of 1100 metres 4. Annual range of temperature 15 ... to find in the area described above? (a) Mustard (b) Cotton (c) Pepper (d) Virginia tobacco

Last Answer : Ans: (c)

Description : Extensive subsistence agriculture is ; [Stenograpers' Exam 1990] (a) farming on the slopes of Western Ghats (b) farming in the thickly populated areas (c) farming in the thinly populated areas (d) farming in the forests of equatorial region

Last Answer : Ans: (c)

Description : Which one of the following statements correctly defines the term transhumance ? [NDA 1991] (a) Economy that solely depends upon animals (b) Farming in which' only one crop is cultivated by ... and foothills in winter (d) Seasonal migration of people with their animals up and down the mountains

Last Answer : Ans: (d)