Unit 4 Quiz 2 REVIEW

If the graph of a function crosses the x-axis, what does that mean about the multiplicity of that zero?

• Even

• Odd

• None

Tags

CCSS.HSF-IF.C.7C

If there is a "bounce" on the x-axis, what does that mean about the multiplicity of that zero?

• Even

• Odd

• None

The degree of a polynomial determines...

• the maximum number of x-intercepts

• the number of turning points

• if the end behavior is up or down

• the y-intercept

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

Classify the function:

• quadratic
• cubic 
• quartic
• linear

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.APR.B.3

CCSS.HSA.REI.D.10

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 function?

• 4,1
• 3,1,-2,-5
• -3, -1, 2, 5
• -2,4

Tags

CCSS.HSF-IF.C.7C

What is the multiplicity of a zero/root?

• The highest exponent of a polynomial

• The number of different factors

• The exponent of the factor corresponding to that root

• The number in front of a polynomial

Tags

CCSS.HSF-IF.C.7C

Given
 $f\left(x\right)\ =\ 10x^2\left(2x-2\right)^3\left(x^2+3\right)$ ,
what is the multiplicity of  $x=0$  ?

• 10

• 3

• 2

• 0

Tags

CCSS.HSF-IF.C.7C

Factor.

2a³ +10a² + 12a

• 2a(a + 2)(a + 3)

• 2(a² + 5a + 6)

• 2a(a + 6)(a + 2)

• 2(a + 4)(a + 3)