Mcgraw-Hill Algebra 2

Solve Using the Quadratic Formula
 x² + 4x - 40 = -8

• -10 & -4

• -4 & 10

• -8 & 4

• 8 & -4

How many solutions does the equation 4x² + 4x + 1 = 0 have?

• 0

• 1

• 2

• More than 2

Identify the vertex and whether the graph opens up or down.

• (5, 2); opens up

• (5, 2); opens down

• (-5, 2); opens up

• (-5, 2); opens down

How many x-intercepts can a quadratic have? Choose ALL THAT APPLY.

• 0

• 1

• 2

• Cannot determine

Find the x-intercept(s) of the quadratic

y = (x + 4)² - 16

Choose ALL THAT APPLY

• (12 ,0)

• (1 ,0)

• (0,0)

• (-8 ,0)

Find the x-intercept(s) of the quadratic

y = 4(x + 3)² - 4

Choose ALL THAT APPLY

• (-4, 0)

• (1, 0)

• (-2, 0)

• (2, 0)

Find the x-intercepts of the quadratic

y = 6(x - 2)²

Choose ALL THAT APPLY

• (2, 0)

• (0, 0)

• None

• (3, 0)

Find the vertex  y = x² - 2x - 5

• V(-2, 10)

• V(-1, 15)

• V(1, -6)

• V(1, -12)

Find the value of "c" that completes the square.

• -4

• 4

• 8

• 16

Complete the Square
x² + 6x = 5

• (x + 3)² = 5

• (x + 6)² = 9

• (x + 3)² = 14

• (x + 6)² = 14