Col Alg April W4: Zeros, Multiplicities, Poly Long Division

What are the roots(zeros) of the function?

• 4,1

• 3,1,-2,-5

• -3, -1, 2, 5

• -2,4

What's the multiplicity of the function?

f(x) = (x + 7)²

• 3

• 2

• 0

• 1

Tags

CCSS.HSF-IF.C.7C

What are the
zeros of the polynomial
y = 3(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

What are the roots of the polynomial function?
y = (x + 2)(x - 7)³

• -2, 7 multiplicity 3
• -2, 7, 3
• 2, -7 multiplicity 3
• 2, -7, 3

Tags

CCSS.HSF-IF.C.7C

What are the zeros of the polynomial function?
y = x(x - 6)(x + 5)

• 0, 6, -5
• 6, -5
• 0, -6, 5
• 1, -6, 5

Tags

CCSS.HSF-IF.C.7C

Which choice is correct?

• The zero at −2 has a multiplicity of 3.

• This function has one real zero at -2.

• This function has one real zero at 2.

• The zero at −2 has a multiplicity of 2.

Tags

CCSS.HSF-IF.C.7C

Which graph has a root(zero) with a multiplicity of 3?

• 
• 
• 
• 

f(x)=(x+4)(x-3)(x-2)

List the zeros for this function.

• x = -4, x = 3, x = -2

• x = -4, x = 3, x = 2

• x = -4, x = -3, x = 2

• x = 4, x = 3, x = 2

Tags

CCSS.HSF-IF.C.7C

What are the roots of the polynomial function?
y = (x + 2)(x - 7)³

• -2, 7 multiplicity 3
• -2, 7, 3
• 2, -7 multiplicity 3
• 2, -7, 3

Tags

CCSS.HSF-IF.C.7C

(3x³ + 5x - 1) ÷
(x + 1)

• 3x³ - 3x² + 8x - 9
• 3x² - 3x + 8 - (9/x+1)
• 3x² + 3x + 8 + (7/x+1)
• 3x³ + 3x² + 8x + 7

Tags

CCSS.HSA.APR.D.6