Polynomials

Choose the best answer. Which expression is a 1st degree polynomial function whose graph intercepts the vertical axis at 8?

• x² + 8

• X² - 8

• 3x + 8

• 3x - 8

Tags

CCSS.HSA.CED.A.1

Which expression(s) is/are a 2nd degree polynomial function whose graph contains the point (0, -9). Check all that apply.

• x² + 4x -9

• 4x² - 4x + 9

• 1/2x² - 9

• x³ - 3x² + 8x - 9

Tags

CCSS.HSA.REI.D.10

Write an equation for a polynomial with all the following features:

a. The degree is 5.

b. The polynomial has 4 terms.

c. The graph of the polynomial crosses the vertical axis at y = 12.

Tags

CCSS.HSA.CED.A.2

Look at the above picture. What are the relative minimums? Select all that apply.

• -6.2

• 3

• -4

• -10

What are the zeroes (x-intercepts) of this equation:

(x + 2)( x - 4)(x + 5) = 0

• 2, -4, 5

• -2, -4, 5

• -2, 4, -5

• -2, -4, -5

Tags

CCSS.HSF-IF.C.7C

What are the zeroes (x-intercepts) of this equation:

(x + 5)(x - 4)x = 0

Choose all that apply.

• -5

• 5

• 4

• -4

• 0

Tags

CCSS.HSF-IF.C.7C

What are the horizontal (x) intercepts of this graph?

Choose all that apply.

• -1

• 3

• -3

• 2

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

Which polynomial function has zeros when x = -2, 3/4, 5?

• f(x) = (x - 2)(3x + 4)(x + 5)

• f(x) = (x + 2)(3x + 4)(x + 5)

• f(x) = (x + 2)(4x - 3)(x - 5)

• f(x) = (x - 2)(4x + 3)(x + 5)

Tags

CCSS.HSA.APR.B.3

What is the degree of this polynomial?

(x + 4)(3x - 5)(x + 2)(7x - 5)

• 3

• 5

• 4

• 2

Tags

CCSS.HSA.APR.A.1

Rewrite the following polynomial in standard form:

f(x) = (x + 6)(x + 3)(x - 5)

• f(x) = 6x³ + 3x² - 5

• f(x) = x³ +9x² - 45x - 90

• f(x) = x³ + 4x² - 27x - 90

Tags

CCSS.HSA.APR.A.1