Identifying Zeros of Polynomial Functions ~ 3rd Period

Which is NOT another term for "zero"?

• y-intercept

• x-intercept

• solution

• root

What are the zeros for the function f(x)?
 $f\left(x\right)=\left(2x-1\right)\left(x-5\right)$  

• x = 1
  x = 5

• x = 1/2
  x = 5

• x = -1/2
  x = -5

• x = 2
  x = 5

Tags

CCSS.HSF-IF.C.7C

How many zeros does the function f(x) have?
 $f\left(x\right)=\left(x-3\right)\left(3x+1\right)\left(x+1\right)$  

• 0

• 1

• 2

• 3

Tags

CCSS.HSF-IF.C.7C

What are the zeros of the polynomial function f(x)?
 $f\left(x\right)=x^3-3x^2-4x+12$  

• x = -2
  x = 2
  x = 3

• x = 2
  x = -2
  x = -3

• x = 2
  x = 3

• x = -2
  x = -3

Tags

CCSS.HSF-IF.C.7C

What are the zeros of the polynomial f(x)?
 $f\left(x\right)=x^4+2x^3-13x^2-14x+24$  

• x = 1
  x = 2
  x = 3
  x = 4

• x = -4
  x = -2
  x = 1
  x = 3

• x = 4
  x = 2
  x = -1
  x = -3

• x = -4
  x = -3
  x = -2
  x = -1

How many real zeros does the polynomial, f(x), have?
 $f\left(x\right)=x^3-4x^2-5x$  

• 1

• 2

• 3

• 4

How many real zeros does the polynomial, f(x), have?
 $f\left(x\right)=x^4+2x^3-13x^2-14x+24$  

• 1

• 2

• 3

• 4