9.1 Review for Test

Which equation matches the graph?

• $3x^2-2x+5$

• $2x^3+5x^2$

• $-x^3-3x^2+1$

• $x^3-x^2+x+2$

Which equation matches the graph?

• $x^4+1$

• $-5x^4-2x^3+1$

• $-x^4+2x^3-x^2+7x+2$

• $x^4-2x^3-3x^2+5x$

Determine the end behavior of the graph of 
f(x) = 3x⁴ + 2x - 5

• As x →∞, f(x) →∞.
  As x→-∞, f(x) →-∞.
• As x →∞, f(x) →∞.
  As x→-∞, f(x) →∞.
• As x →∞, f(x) →-∞.
  As x→-∞, f(x) →∞.
• As x →∞, f(x) →-∞.
  As x→-∞, f(x) →-∞.

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Which function has this end behavior?

• -x²-3x+1
• -x³+2x²+3
• x⁴+3x³-4x+1
• x⁵-4x⁴+2x²-1

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What are the local maxima of this graph?

• local maximum at (2.2, 3.9)
• local maximum at (-8, 5)
• local maximum at (5, -8)⋃(3.9, 2.2)
• local maximum at (-8, 5)⋃(2.2, 3.9)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Find the root(s) of the function.

• x = 3
• x = {-3, -1, 2}
• x = {-3, 2}
• x = -1

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

Select all the even degree functions.

• A

• B

• C

• D

Tags

CCSS.HSF.BF.B.3

What is the degree?

• Positive
• Negative
• Odd
• Even

Tags

CCSS.HSA.APR.A.1

CCSS.HSF.BF.B.3

What is the degree?

• Positive 
• Negative
• Odd 
• Even

Tags

CCSS.HSA.APR.A.1

CCSS.HSF.BF.B.3

What is the leading coefficient?

• Positive 
• Negative
• Odd 
• Even