Understanding zeroes and factors of polynomials

f(x)=x(x+4)(x-3)

Select ALL zeros for this function.

• x = -4

• x = 4

• x = -3

• x = 3

• x = 0

• -3,2,1

• 3,-2,-1

Find all zeros.

• A

• B

• C

• D

• x = 0

• x = 1

• x = -5

• x = -1

What are the zeros of the function below?

• x = {0}

• x = {3, 5}

• x = {0, 3, 5}

Determine the zeros of the function.

 $f\left(x\right)=x^3+2x^2-25x-50$  

•  $x=\left\{2,\ 5\right\}$  

•  $x=\left\{2,\ \pm5\right\}$  

•  $x=\left\{-2,\ \pm5\right\}$  

•  $x=\left\{\pm2,\ \pm5\right\}$  

Select all that apply: What is another word for zeros?

• Solutions

• roots
• vertex
• axis of symmetry
• x-intercepts

In the function $m\left(x\right)=x^2\left(x+3\right)\left(x-3\right)\left(x+4\right)$  which zero has a multiplicity of 2?

•  $-4$  

•  $-3$  

•  $0$  

•  $3$  

Which are other words for solutions?

• Roots

• x-intercept

• zeros

• y-intercept

In g(x), where g(x) = (x + 2)³ (x - 4)⁵, the zero x = -2 has a multiplicity of ____.

• 3

• 5

• 4

• 2