Quiz about Solving system of linear equations

Question 1

What is 21x - 7y = -49 in STANDARD FORM

Accepted Answer

y = 3x + 7

Answer

y = -7x -3

Answer

y = -3x -7

Answer

y = 7x + 3

Question 2

What is 15x - 3y = 30 in STANDARD FORM

Accepted Answer

y = 5x - 10

Answer

y = -3x + 30

Answer

y = -3x - 5

Answer

y = 15x + 5

Question 3

Where do these lines intersect

Accepted Answer

(3, 1)

Answer

(1, -3)

Answer

(-3, 1)

Answer

(1, 3)

Question 4

Where do they intersect

-8x + y = 1

-6x + y = 3

Accepted Answer

(1, 9)

Answer

(4, 14)

Answer

(0, 1)

Answer

(2, 4)

Question 5

Where do these lines intersect

Accepted Answer

(-8, -6)

Answer

(-6, -8)

Answer

(8, -6)

Answer

(-8, 6)

Question 6

Where do these lines intersect

Accepted Answer

No where

Answer

(0, 0)

Answer

(0, 3)

Answer

(4, 3)

Question 7

Solve the system of linear equations below.

x = -3y - 8

x - 2y = -3

Accepted Answer

(-5,-1)

Answer

(5, -1)

Answer

(-5, 1)

Answer

(1,-5)

Question 8

Where do these two lines intersect?

Accepted Answer

(-2, 3)

Answer

No solution

Answer

(3, -2)

Answer

(2, 3)

Question 9

Where do these lines intersect

5x - y = 13

x + 2y = 7

Accepted Answer

(3,2)

Answer

(-3,-2)

Answer

(-2,-3)

Answer

(2,3)

Question 10

Where do these lines intersect

4x - 3y = -7

3x - 4y = -14

Accepted Answer

(2,5)

Answer

(2,-5)

Answer

(-2,-5)

Answer

(-2,5)

Question 11

Where do these lines intersect

x = -3y - 8

x - 2y = -3

Accepted Answer

(-5,-1)

Answer

(5, -1)

Answer

(-5, 1)

Answer

(1,-5)

Question 12

Where do the lines intersect

Accepted Answer

(2, 2)

Answer

(3, 2)

Answer

(2, -2)

Answer

(-3, 3)

Question 13

Solve the given system of linear equations.

3x - y = 10

x + 2y = -6

Accepted Answer

(2,-4)

Answer

(-4,2)

Answer

(4,2)

Answer

(2,4)

Question 14

Where do these lines intersect

Accepted Answer

(2, 3)

Answer

(2, 2)

Answer

(3, 2)

Answer

(3, 4)

Question 15

What is the solution to this system of equations?

Accepted Answer

(4, -1)

Answer

(-1, 4)

Answer

(-4, 1)

Answer

(-4, -1)

Question 16

What is the solution to the system?

Accepted Answer

(1, 3)

Answer

(0, 3)

Answer

(1, -1)

Answer

(-3, 1)

Question 17

Solve for x and y

3x + 2y = 16

y = -7x + 19

Accepted Answer

(2,5)

Answer

(-2,5)

Answer

(-2,-5)

Answer

(2,-5)

Question 18

Determine if (-5, 1) is a solution for the system of equations.

$$x+4y=-1$$

$$-3x-14=y$$

Accepted Answer

yes

Answer

no

Question 19

Is this the solution to both equations (3,5)?

y= x + 2

y= 2x - 1

Accepted Answer

True

Answer

False

Solving system of linear equations

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