Polynomial Functions Unit Review

• Even Degree
  - Leading Coeff.
• Even Degree
  + Leading Coeff.
• Odd Degree
  - Leading Coeff.
• Odd Degree
  + Leading Coeff.

What is the factored form of a function if it has zeros of 2, 3 and -1?

• (x-2)(x-3)(x+1)
• (x-1)(x-2)(x-3)
• (x-1)(x+2)(x+3)
• (x+1)(x+2)(x+3)

Tags

CCSS.HSA.APR.B.3

The degree of the polynomial determines the number of roots.

• True

• False

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

List the roots 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

If f(x) = 4x³ + 5x² - 3, find f(-2).

• -415

• -15

• -55

• -615

Tags

CCSS.HSF.IF.A.2

The function shown in the graph is:

• even
• odd
• neither even nor odd
• both even and odd

Tags

CCSS.HSF.BF.B.3

All imaginary roots comes in pairs.

• True
• False

Tags

CCSS.HSN.CN.C.9

Which of the following is a root of 4x³-17x²-150x-189? Hint: If "a" is a root of a function, f(x), then f(a)=0

• 4

• 7

• -3

• -6

Tags

CCSS.HSF-IF.C.7C

When f(x) = x² + 9 and g(x) = x - 9,

find f(x) - g(x).

• x² + x + 9

• x² - x + 9

• x² - x

• x² - x + 18

Tags

CCSS.HSF-BF.A.1B

f(x)=2x + 4

g(x)=3x² - 1

How would you find f(x) ⋅ g(x)?

Tags

CCSS.HSF-BF.A.1B