CCA Quadratic Review

Solve by factoring.

x² + 15x + 44 = 0

• {-8, 2}

• {-7, 5}

• {-11, -4}

• {-11}

Factor: x² – 5x – 24

• (x - 5)(x + 19)
• (x - 8)(x + 3)
• (x - 3)(x + 8)
• (x - 19)(x + 5)

Factor completely:

2x² + 32x + 30

• 2(x+1)(x+15)

• 2(x+3)(x+5)

• 2(x-3)(x-5)

• 2(x-1)(x+15)

What is the y-intercept ?

• (0, 1)

• (-1/2, 0)

• (2.5, 0)

• (1, 2)

What are the x- intercepts?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

What is the vertex of the quadratic function:
y = x² - 6x + 11?

• (3,2)
• (-3,-2)
• (-3,2)
• (3,-2)

Find the roots of this equation
x² + x - 6 = 0

• 4, -1
• 3, -2
• -6, 1
• 2, -3

What are the x-intercepts for y = x² + 4x + 3

• -1 and -3

• 1 and 4

What is the vertex of the quadratic function

f(x) = x² - 2x + 7

• (1,6)

• (-1,7)

Solve for the values of x:
(x + 2)(x - 3) = 0

• { 2, 3 }
• { -2, -3 }
• { 2, 3 }
• { -2, 3 }