k= No solution x + ky = 4 kx + y = 9

Q: y=2x-1

A: Graph

Q: 2x+y=6 x=-5y+3

A: Here given that: 2x+y=6 x=-5y+3 we  have to solve the system

Q: 2ax - y = 3x + 4y for x

A: Simplification

Q: 2. y= 2x2 y = -2x2

A:

Q: 6x1 + 7x2 = 3 - 7x1 – 8x2 = -2 Ex: 42 X =

A: Multiply the first given equation by 7 and the second given equation by 6 , then add both the…

Q: x - 2y = 10 3x + y = -12

A:

Q: Y=x+1 2x-2y=8

A: y = x+1 ...i  2x - 2y = 8  -> y = x -4 ...ii

Q: [12x-3y = -21 %3D y = 4x+7 %3D

A:

Q: 4

A: Given equation 4-2x=40+5x Our aim is to find x value by solving the equation  For this we will do by…

Q: y=2x + 3  m =  b=

A: The equation of a line.

Q: Find 2A + 3B. 9 3 A = 6 4 - 1 8 B = |- 6 2A + ЗВ %3D

A:

Q: S4x+8y -20 5x + 2y=-41

A:

Q: 5x+y=3

A:

Q: 2x+y=42x+y=4 −2x+y=−4

A: Given 2x+y=4 and −2x+y=−4

Q: y = x + 6 y = -2x - 3

A:

Q: Y=3x+4 X 2x+4y=-4

A: The objective of the question is to solve the system of equations for the variables x and y. The…

Q: y=4x-1 8x-2y=9

A: To solve the following system of equations.y=4x-18x-2y=9

Q: y = 8x - x2 y = 16

A: We first sketch the region using a graphing calculator. Shaded region is rotating about the y axis.

Q: x + 2y = 6 3x + 5y = 20 -4x + y = -42

A: Given system of linear equations are  .a solution  of the given system means that it satisfies all…

Q: x2+4x+y2-6y=-9

A: x2+4x+y2-6y=-9 =>x2+4x+22+y2-6y+32 =-9+22+32 =>x2+(2*2*x)+4+y2-(2*3*y)+9 =-9+4+9…

Q: 2x -5y= -1 3x + y= 7

A: The given equations are 2x – 5y = – 1 and 3x + y = 7.

Q: x+y=7

A:

Q: ubstitution method -2x-y= 9  x+ 7y= 15

A: From the given equation: -2x-y=9-2x-9=y...1 And x+7y=15...2 Now substitute the value of y from…