2021 Ch. 5 Polynomial Equations Review A

Classify 2x + 12

• linear binomial

• quadratic binomial

• linear monomial

• quadratic monomial

Solve by factoring: y= x² - 36

• x= -6, 6

• x= 2, -12

• x= 6, 6

• x= -6, -6

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

If the zeros of a polynomial are -1, 3, and 7 then what does the polynomial look like in factored form?

• y=(x-1)(x+3)(x+7)

• y=-x² + 3x + 7

• y=(x+1)(x-3)(x-7)

• y=(x-1)

Tags

CCSS.HSA.APR.B.3

What is the GCF in 3x³ 15x² + 30x

• 3x

• 3

• x

• 5x

How would you classify this polynomial?

x²+ 2x + 5

• trinomial quadratic

• binomial quadratic

• monomial cubic

• polynomial cubic

Write: y=x³ + 9x² + 18x in factored form.

• y= x(x + 6)(x + 3)

• y= x(x + 6)

• y= x(x + 9)(x + 2)

• y= x(x - 6)(x - 3)

Classify the polynomial x³+ 5

• quadratic binomial

• linear trinomial

• cubic binomial

• Cubic trinomial

Solve by Factoring:  4x² + 11x - 3 = 0

• x = -3/4 and x = -1
• x = 4 and x = 3
• x = 1/4 and x = -3
• x = -1/4 and x = 3

Tags

CCSS.HSA-REI.B.4B

Factor this difference of cubes:
x³ - 343

• (x + 7) (x² - 7x + 49)
• (x² + 1) (x - 343)
• (x - 7) (x² + 7x + 49)
• (x² - 343) (x + 1)

Tags

CCSS.HSA.APR.C.4

What is another way to say "where a function crosses the x-axis"?

• x-intercept
• zero
• root
• all of these.

Tags

CCSS.HSF-IF.C.7C