Quadratics & Solving Review

Match the correct equation with the graph.

• y = 2x² + 4x - 4

• y = 2x² + 4x + 4

• y = - 2x² + 4x - 4

• y = - 2x² + 4x + 4

Match the correct equation with the graph.

• y = - x² - 5

• y = - x² + 5

• y = x² + 5

• y = x² - 5

What are the solutions to this graph?

• x = 0

• x = 0 and x = - 2

• x = 0 and x = 2

• x = - 1

What are the solutions to this graph?

• {-9}

• {3}

• {-3, 3}

• No Real solutions

Solve for x.

x² = 100

• x = 10

• x = ±10

• x = 10000

• x = ±10000

Solve for x.

x² + 67 = 77

• x = ±10

• x = ±11

• x = ±√10

• x = ±5

What are the solutions to the factored quadratic equation?

x(x - 4) = 0

• x = 0

• x = 0, x = - 4

• x = 4

• x = 0, x = 4

What are the solutions to the factored quadratic equation?

(x - 9)(x + 8) = 0

• x = 9, x = - 8

• x = - 9, x = - 8

• x = 9, x = 8

• x = - 9, x = 8

What are the solutions to the factored quadratic equation?

(x + 6)(7x + 6) = 0

• x = - 6 , x = - 76

• x = 6 , x = 76

• x = - 6, x = - 6/7

• x = - 6, x = - 7/6

What are the solutions to the quadratic equation?

x² + 7x +10 = 0

• x = - 5 , x = - 2

• x = 5 , x = 2

• x = - 3, x = - 4

• x = 7, x = 10