Review Absolute Value, Piecewise, Polynomial

What is the equation of the absolute value function?

• f(x)= |x+4|
• f(x)= |x-4|
• f(x)= |x| + 4
• f(x)= |x| - 4

Determine any vertical asymptotes the function has.

 $f\left(x\right)=\frac{x^2+7x-18}{x^2-7x+10}$  

•  $x=5$  

•  $x=5\ and\ x=2$  

•  $x=2$  

•  $x=9$  

Determine any horizontal asymptotes that the function has.

 $f\left(x\right)=\frac{x^2+7x-18}{x^2-7x+10}$  

•  $y=1$  

•  $y=0$  

•  $None$  

•  $y=-1$  

Divide the polynomials below.

 $\left(x^3+2x^2-5x-6\right)\div\left(x+3\right)$  

•  $x^2-x-2$  

•  $x^2+5x+10x+\frac{24}{x+3}$  

•  $x^2-3x-8$  

•  $x^2+5x-10x-\frac{24}{x+3}$  

Determine all zeros for the function below.
 $f\left(x\right)=x^3-11x^2+33x-35$  

•  $x=\left\{7,\ 2\pm i\right\}$  

•  $x=\left\{-7,\ 2\pm2i\right\}$  

•  $x=\left\{-7,\ 2\pm i\right\}$  

•  $x=\left\{7,\ 4\pm2i\right\}$  

Fully Factor the Following
2x²-4x-30

• (x+6)(x-10)
• (x+3)(x-5)
• 2(x+3)(x-5)
• (2x+3)(x-5)

Fully Factor the Following
4x²-9y²

• (2x-3y)²
  
• (2x-3y)(2x+3y)
• (2x-3y)(2x-3y)
• (2x+3y)(2x+3y)

Factor:
56a³-8a

• 8a²(56a³-8a)
• 8a(7a²-1)
• 8a(7a³-a)
• 8a²(35a²-a)

What is f ( 0) ?

• -5

• 0

• 1/2

• 1

Find f(2)

• f(2) = 0
• f(2) = 1
• f(2) = 3
• f(2) = 4