Factor
n² + 16n + 63

• (n-7)(n+4)
• (n+7)(n-9)
• (n-3)(n-10)
• (n+7)(n+9)

Find all the solutions for x when

x² + 9x - 36 = 0

• (x + 12)(x - 3)

• x = 12 and x = -3

• x = -12 and x = 3

• (x - 9)(x - 4)

Find the y-intercept of the equation
f(x)=x²+2x-24

• (0,2)
• (-24,0)  (2,0)
• (4,0)
• (0,-24)

What is the first step in solving 
(x + 2)(x - 3) = 0      ?

• Plug in zero for x
• Solve for x
• FOIL
• Set each binomial factor equal to zero

Solve for the values of x:
(2x - 1)(x + 4) = 0

• { 1/2, -4 }
•  { 1/2, 4 }
• { 2, -4 }
• { -2, 4 }

How many roots does the function have?

• A 0

• B) 1

• C) 2

• D) ∞

The vertical line that cuts a parabola in half is called...

• Axis of symmetry

• Axis of evil

• Vertex

• Evil vortex

Which of the following is NOT a synonym for x-intercept?

• Zero

• Maximum

• Root

• Solution

Which is equivalent to (x-5)(x+6)?

• x² + x -30

• x² -x +30

• x²-5x+6

• x² -11x -30