Interpreting Polynomials

• 1/m²
• m²
• m⁸
• 1/m⁸

Tags

CCSS.8.EE.A.1

Factor

• n(n-10)(n+5)

• n(n²-5n-50)

• (n+10)(n-5)

• n(n+10)(n-5)

What is the domain of the function below? 
x² + 2x - 3

• E. -3 OR (-3,∞)

• (-3,2)

• None

• (-∞,∞) OR ALL

What is the domain of the function behind this text?

• (-4,2)

• (-6,3)

• ALL OR (-∞,∞)

• (-6,2)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of the function behind this text?

• ALL, or (-∞,∞)

• ~ E.B. -5, or (-∞,-5)

• ~ E.A. -5, or (-5, ∞)

• None

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the degree and end behaviors of the function behind this text? (As x−>∞, as x−>-∞, as usual...)

• 2; ∞,-∞

• 3; ∞,∞

• 4; ∞,∞

• 6; ∞,∞

Which functions have a negative leading coefficient?

• A

• B

• C

• D

• The function is Positive
• The function is Negative
• The function is Even
• The function has 3 real zeros

f(x)=(x+4)(x-3)(x-2)
List the zeros 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

How many zeros (real and imaginary) would the polynomial have?
f(x) = 5x - 2x² + 8x⁵ - 8

• 1

• 2

• 4

• 5