Polynomial Zeros and Factors

What are the
zeros of the polynomial
y = (x + 4)(x + 1)(x - 3)?

• -4, -1, 3

• 3, -3, 4, 1

• 4, 1, -3

• 3, -4, -1, 3

Tags

CCSS.HSF-IF.C.7C

• p(x) = (x − 1)(x + 2)(x + 5)
• p(x) = (x + 1)(x − 2)²(x − 5)
• p(x) = (x − 1)²(x + 2)(x + 5)
• p(x) = (x − 1)(x + 2)²(x + 5)

• f(x) = (x + 2)(x − 3)²(x − 1)
• f(x) = (x − 2)(x + 1)(x + 3)²
• f(x) = (x + 2)(x − 1)(x − 3)
• f(x) = (x − 1)²(x − 3)(x + 2)

Tags

CCSS.HSA.APR.B.3

Which function is graphed?

• (x - 4)(x + 2)(x - 8)=0

• (x - 4)(x - 2)(x + 8)=0

• (x - 4)(x + 2)(x + 8)=0

• (x + 4)(x + 2)(x + 8)=0

Tags

CCSS.HSA.APR.B.3

x² - 16

• ( x - 4) ( x - 4) 

• ( x - 4) ( x + 4) 

• ( x - 8) ( x + 8) 

Tags

CCSS.HSA.APR.C.4

x² - 25

• ( x + 5 ) ( x - 5 ) 

• ( x - 5 ) ( x - 5 ) 

• ( x + 5 ) ( x + 5 ) 

Tags

CCSS.HSA.APR.C.4

3x² - 75

• 3( x + 5 ) ( x - 5 ) 

• 3( x - 5 ) ( x - 5 ) 

• ( x + 5 ) ( x - 5 ) 

Tags

CCSS.HSA.APR.C.4

The degree of the polynomial determines the number of roots.

• True

• False

The polynomial
f(x) = 5x⁴ + 2x³ + 2x − 7 can have, at most, how many solutions?

• 5

• 4

• 3

• 2

What are the linear terms of the polynomial function?

• (x-2)(x-1)(x+1)(x-2)

• (x-2)(x-1)(x+1)(x+2)

• (x-2)(x-1)(x+1)(x+2)(x-4)

• (x-2)(x-1)(x+1)(x+2)(x+4)

Tags

CCSS.HSA.APR.B.3