Quadratic Equations

• A
• B
• C
• D

• A
• B
• C
• D

Which expression gives the solutions of -5+2x²=-6x?

• A

• B

• C

• D

Select the solutions to the equation

4x² + 11x + 7 = 0

• x = - 1.75

• x = 6

• x = - 1

• x = 1

What are the solutions to the quadratic equation?

• x = -4

• x = 1

• x = -1

• x = 2

• x = 4

The quadratic function y = -2x² + 4x + 6 is pictured. What are the solutions to the equation 7.5 = -2x² + 4x + 6?

• x = 0.5

• x = 1.5

• x = 1

• x = 8

• x = 6

Mathematical Equivalence

ON

25 = (ky - 1)²

In the equation above, y = -2 is one solution. If k is a constant, what is a possible value of k?

• -13

• -3

• 0

• 5

Mathematical Equivalence

ON