Linear Equations and Solutions

What is the y-intercept?

• (0,3)

• (2,-5)

• (0, -5)

• (0,-13)

Which of the following points( are not solutions to the equation?

• (2,1)

• (0,4)

• (4,-2)

• (0,0)

Which of the following points are solutions to the equation?

• (0,2) and (-1,-1)

• (2,0) and (-1,-1)

• (2,6) and (6,2)

For the equation 3(2x - 5) = 6x + k, which value of k will create an equation with infinitely many solutions?

• 15

• -5

• 5

• -15

Tags

CCSS.8.EE.C.7A

3(x + 5) = 2(3x + 12)

• 3

• -3

• 6

• -6

5(x -3) + 6 = 5x - 9

• one solution

• no solution

• infinitely many solutions

Tags

CCSS.8.EE.C.7A

5(x -3) + 6 = 5x - 10

• one solution

• no solution

• infinitely many solutions

Tags

CCSS.8.EE.C.7A

5(x -3) + 6 = 4x + 3

• one solution

• no solution

• infinitely many solutions

Tags

CCSS.8.EE.C.7A

3x - 8 = 10 - 3(x - 4)

• The solutions is x = 5

• The solution is approximately x = 4.67

• The solution is approximately x = -4.67

• There is no solution.

Both shapes have the same perimeter. Solve for x.

• x = 12

• x = 17

• x = 32

• x = 22

Tags

CCSS.3.MD.D.8