Algebra Unit 9 Review

Solve the equation using square roots.
x² = 121

• 60.5

• ± 11

• ± 12

• 11

Use the square root property to solve the Quadratic Equation.
x² = -49

• ± 7

• No solutions

• ± 2401

• ± 7i

Use the square root property to solve the Quadratic Equation.
2(x - 4)² = 200

• ±10

• -14, 6

• -6, 14

• 100

Solve the equation using the zero product property.
(x- 9)(x + 3) = 0

• x = 3 or x = 9

• x = 3 or x = -9

• x = -3 or x = 9

• x = -3 or x = -9

Solve the equation using the zero product property.
3x ( 2x - 4) = 0

• x = -1/3 or x = -2

• x = 0 or x = 2

• x = 0 or x = -2

• x = -1/3 or x = 2

Identify the 'b' value: y = 16x² -8x -24

• 16

• -8

• 8

• -24

Solve the equation by factoring.
x² + 13x + 40 = 0

• -8, 5

• -40, -1

• 5, 8

• -8, -5

Solve the equation by factoring.
x² - 35x - 36

• -1, 36

• 1, -36

• -6, 6

• -6

Use the Quadratic Formula to solve the Quadratic Equation.
x² + 5x - 36

• -9, 1

• -9, 4

• 9, 4

• 9, -4

Miked solved the equation x² + 8x = 14 by completing the square. Which of the following equations is part of the correct solution.

• (x + 4)² = 14

• (x + 4)² = 18

• (x + 4)² = 30

• (x+ 4)² = 2