Math 3 Unit 3 Polynomial Functions Test Review

Factor completely. 8z⁴ – 32z²

• 8(z⁴ – 4z²)

• 8z²(z² – 4)

• 8z²(z – 2)(z + 2)

• 8z⁴(1 – 4z)

Tags

CCSS.HSA.APR.C.4

• x - 5

• x + 2

• x - 1

• x + 5

• x - 2

Tags

CCSS.HSA.APR.B.2

• 1

• 2

• 3

• 4

Tags

CCSS.HSA.APR.B.2

The polynomial function h(x) = x³ - kx² - x ⁺ 30 has roots at -2, 3, and 5. What is the value of k?

*Hint: Find factors and multiply

or

Use sliders

• 0

• 2

• 6

• 4

• x + 4

• x + 3

• x + 6

• x + 2

Tags

CCSS.HSA.APR.B.2

Which polynomial function has zeroes at -2, 1, and 6?

• f(x) = (x+2)(x+1)(x+6)

• g(x) = (x+2)(x-1)(x-6)

• h(x) = (x-2)(x-1)(x-6)

• k(x) = (x-2)(x+1)(x+6)

Tags

CCSS.HSA.APR.B.3

When p(x) = 9x⁴- 45x³ + 37x² + x +2 is divided by x - 2, a student can determine the remainder by evaluating p(2). What is the value of p(2)?

• p(2) = 656
• p(2) = 652
• p(2) = -64
• p(2) = -368

Tags

CCSS.HSA.APR.B.2

What the remainder after x³ - 2x² - 5x + 6 is divided by x - 4

Tags

CCSS.HSA.APR.B.2

What the remainder after x³ - 2x² - 5x + 6 is divided by x - 3

Tags

CCSS.HSA.APR.B.2

For a polynomial P(x), if P(6) = 0, then which of the following must be a factor of P(x)?

• x+6

• x-6

• x²+6

• x²-6

Tags

CCSS.HSA.APR.B.2