Alg 2: 7.1-7.4 Review

Which of following are equivalent to the word "solutions"? Select all that apply.

• roots

• x-intercepts

• y-intercepts

• zeros

Tags

CCSS.HSF-IF.C.7C

Which zero(s) of the polynomial function occur an even amount of times? Select all that apply.

• -5

• -2

• 0

• 6

Tags

CCSS.HSF-IF.C.7C

Which zero(s) of the polynomial function occur an odd amount of times? Select all that apply.

• -5

• -2

• 0

• 6

Tags

CCSS.HSF-IF.C.7C

Which function has the zeros of -4 and 5?

• $f\left(x\right)=x^2+x-20$

• $f\left(x\right)=x^2-x-20$

• $f\left(x\right)=x^2+8x-20$

• $f\left(x\right)=x^2-8x-20$

Tags

CCSS.HSA.APR.B.3

Which statement is true for the given function?

 $f\left(x\right)=x^2+2x$  

• Function has zeros of multiplicity

•  $\left(x-2\right)$  is a factor of this function

• Function has nonreal solutions

• Zero is an x-intercept for the graph of this function

Tags

CCSS.HSA.APR.B.3

Which statement is true for the given function?

 $f\left(x\right)=x^2+2$  

• Function has zeros of multiplicity

•  $\left(x-2\right)$  is a factor of this function

• Function has nonreal solutions

• Zero is an x-intercept for the graph of this function

Tags

CCSS.HSA.APR.B.3

Which statement is true for the given function?

 $f\left(x\right)=x^2+8x-20$  

• Function has zeros of multiplicity

•  $\left(x-2\right)$  is a factor of this function

• Function has nonreal solutions

• Zero is an x-intercept for the graph of this function

Tags

CCSS.HSA.APR.B.3

Which statement is true for the given function?

 $f\left(x\right)=x^3-8x^2+16x$  

• Function has zeros of multiplicity

•  $\left(x-2\right)$  is a factor of this function

• Function has nonreal solutions

• Zero is an x-intercept for the graph of this function

Tags

CCSS.HSF-IF.C.7C

Identify each equation that has exactly two distinct imaginary roots. Select all that apply.

•  $x^2+4x+5$  

•  $x^2+3$  

•  $x^2-3$  

•  $5x^2+7$  

•  $x^2+8x+15$  

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Identify each equation that has exactly two distinct real roots. Select all that apply.

•  $x^2+4x+5$  

•  $x^2+3$  

•  $x^2-3$  

•  $5x^2+7$  

•  $x^2+8x+15$  

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A