8th Grade Math Final Exam Review

What is the solution to the system of equations?

-2(x-4)=-2x+8

• No solution

• infinite solutions

• (-2,8)

• (0,8)

What is the equation of the line?

• y=-1/2x-1

• y=1/2x-1

• y=2x-1

• y=2/4x

What is the equation of the line?

• y=-2x+3

• y=-3x+1/2

• y=1/2x+3

• y=3x+1

It costs a one time $25 fee plus $15 a month to join a gym. Which equation represents the cost of joining the gym for 5 months?

• y=25(5)+15

• y=15(5)

• y=15(5+25)

• y=15(5)+25

What is the slope of the line

• 2

• 3

• 4

• 5

Which equation could represent the following graph?

• y=3x

• y=-2x+5

• y=3x+10

• y=7

  Which ordered pair is the solution to the system of equations?

y=x+5 y=2x+2

• (3,1)

• (1,3)

• (3,8)

• (1,8)

What is the solution to the systems of equations shown in the graph?

• (1,3)

• no solution

• infinite solutions

• (3,-1)

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• None of the graphs