Solving pairs of linear equations in two variables

Graph these lines on desmos:

y=4x

y=x-6

what is the x value (first value)?

Which system of equations is a graph that shows intersecting lines?

Solve the system below graphically:

y = -4x + 5

y = 3x - 16

• (-3, -25)

• (3, -7)

• (11, 17)

• (21, 47)

Solve the following system of equations by graphing:

y = -2x

y = -x + 5

Which system of linear equations represents the graph shown?

• y=3x+1 and y=x+3

• y=-x-3 and y=x-1

• y=1/3x-1 and y=x-3

• y=x-1 and y=3x-3

What is the solution to the system of equations?

• (3, -2)

• (3, 2)

• (2, 3)

• (2, -3)

What is the solution to the systems of equations?

•  $\left(0,2\right)$  

•  $\left(5,3\right)$  

•  $\left(3,5\right)$  

•  $\left(-2,2\right)$  

Solve this system of equations by graphing. 
y = x + 2
y = -x +4

• (0, 3)
• (1, -1)
• (-3, 1)
• (1, 3)

graph the system of equations on your graph paper to answer the question.

{ y = x − 4

{ y = −x + 6

what is the solution for this system of equations?

enter your answer in the boxes.

What is the solution to the system of equations shown?

• (1, -3)

• (-2, -1)

• (2, 1)

• (-1, -2)