HW Zeros and Multiplicity

Find all the zeros of the function:

 $f\left(x\right)=x^3+3x^2-18x$  

•  $x=-6,0,3$  

•  $x=-3,0,6$  

•  $x=-6,-3,0$  

•  $x=0,3,6$  

Tags

CCSS.HSF-IF.C.7C

Find the zeros of the function:

 $g\left(x\right)=x^3+5x^2+4x$  

•  $x=-4,-1,0$  

•  $x=-4,0,1$  

•  $x=0,1,4$  

•  $-1,0,4$  

Tags

CCSS.HSF-IF.C.7C

Find the x-intercepts of the given function:

 $h\left(x\right)=x^3-5x^2-24x$  

•  $x=-3,0,8$  

•  $x=0,3,8$  

•  $x=-8,-3,0$  

•  $x=-8,0,3$  

Tags

CCSS.HSF-IF.C.7C

Find the x-intercepts of the function:

 $x^4-8x^3+16x^2$  

•  $x=0,4$  

•  $x=-4,0$  

•  $x=0,8$  

•  $x=0,-2$  

Tags

CCSS.HSF-IF.C.7C

Find the x-intercepts of the function:

 $x^4-25x^2$  

•  $x=-5,0,5$  

•  $x=-25,0,1$  

•  $x=-1,0,25$  

•  $x=0,1,25$  

Tags

CCSS.HSF-IF.C.7C

TRUE or FALSE:

A turning point is a zero with an even multiplicity.

• TRUE

• FALSE

TRUE or FALSE:

A crossing point is a zero that is an odd number.

• TRUE

• FALSE

Tags

CCSS.HSA.REI.D.11

TRUE or FALSE:

Multiplicity refers to the number of times an x-intercept occurs in a polynomial.

• TRUE

• FASLE

Tags

CCSS.HSF-IF.C.7C

Determine the zeros and multiplicity for the function:

 $f\left(x\right)=\left(x-2\right)^3\left(x+1\right)^2\left(x-9\right)^5$  

•  $2m3,\ -1m2,\ 9m5$  

•  $-2m3,\ 1m2,-9m5$  

•  $3m2,\ 2m-1,\ 5m9$  

•  $2m3,\ 1m2,\ 9m5$  

Tags

CCSS.HSF-IF.C.7C

Determine the zeros and multiplicity for the function:

 $g\left(x\right)=\left(x+11\right)^4\left(x-8\right)^{12}\left(x+1\right)^7$  

•  $-11m4,\ \ 8m12,\ -1m7$  

•  $11m4,\ -8m12,\ 1m7$  

•  $4m11,\ 12m-8,\ 7m-1$  

•  $11m4,8m12,1m7$  

Tags

CCSS.HSF-IF.C.7C