Polynomial Practice

What are the x-intercepts of the polynomial function: -4(x + 3)(x - 8)(x + 11)(x - 9)(x + 1)?

• The x-intercepts are 0, 10, 20, 30, and 40.
• The x-intercepts are (-3, 0), (8, 0), (-11,0),

  (9, 0) and (-1, 0).

• The x-intercepts are -4, 3, -8, 11, -9, 1

• The x-intercepts are

  (3, 0), (-8, 0), (11,0),

  (-9, 0) and (1, 0)

Tags

CCSS.HSA.APR.B.3

What is the y-intercept of the polynomial?

-5x⁶ + 8x⁵ - 3x² + 13x - 42

• (0, -42)

• (0, -5)

• (0, 8)

• (0, 13)

Describe the end behavior of the polynomial:

-5x⁶ + 8x⁵ - 3x² + 13x - 42

• Opposite, right side goes down

• Opposite, right side goes down

• Same, both sides go up

• Same, both sides go down

Describe the table pattern of the polynomial:

-4x⁵ + 16x³ - 9x² + 12x + 6

• Constant 4th change of -4

• Constant 5th change of -4

• Constant 5th change of -480

• Constant 4th change of -96

Tags

CCSS.HSA.SSE.B.4

Which polynomial has down-down end behavior and a y-intercept at (0, 21)?

• -3x⁵ + 4x² - 11x + 21

• -9x⁶ + 7x⁵ - 3x² - 8x + 21

• x⁴ + 7x² + 1x - 21

• -6x³ - 5x² + 2x - 21

Which polynomial could have 7 turning points?

• 3x⁷ + 2x⁶ - 6x³ + 7x - 12

• 2x⁴ + 5x² + 17x

• -5x⁸ + 12x⁶ + 2x⁴ + 8x + 9

• 7x³ + 7x² + 7x + 7

Which polynomial has x-intercepts of (-7, 0), (3, 0), (-12, 0) & (1, 0)

• (x - 7)(x + 3)(x - 12)(x + 1)

• -7x³ + 3x² - 12x + 1

• (x + 7)(x - 3)(x + 12)(x - 1)

Tags

CCSS.HSA.APR.B.3

What is the y-intercept of the polynomial:

-2(x + 5)(x - 8)(x - 3)

• (0, -3)

• (0, 5)

• (0, 120)

• (0, -240)

Which polynomial has a constant 3rd change of 72?

• 72(x + 1)(x + 2)(x + 3)

• (2x + 5)(4x - 1)(9x + 3)

• 12x⁴ + 3x² - 8x + 14

• 12(x - 4)(x + 8)(x - 13)

Tags

CCSS.HSA.APR.B.3

Which polynomial has up left and down right end behavior?

• 5x⁴ - 18x³ - 14x + 1

• -6x⁷ + 13x⁵ - 8x³ + 3x²

• 3x⁵ + 16x³ - x² + 10

• -7x² + 5x - 10