A2 LC 7-1 Poly Function Key Features

What is the degree?

• Positive
• Negative
• Odd
• Even

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.APR.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

Tags

CCSS.HSA.APR.A.1

Describe the end behavior of the graph.

• As x → ∞, f(x) → ∞

  As x→∞, f(x) →⁻∞

• As x → ∞, f(x) → ∞

  As x→⁻∞, f(x) →∞

• As x → ∞, f(x) → ∞

  As x→⁻∞, f(x) → 0

• As x → ∞, f(x) → ∞

  As x→ ⁻∞, f(x) → ⁻∞

Describe the end behavior of the graph.

• As x →∞, f(x) →⁻∞

  As x →⁻∞, f(x) →⁻∞

• As x →∞, f(x) →∞

  As x→⁻∞, f(x) →∞

• As x →∞, f(x) →∞

  As x→⁻∞, f(x) →0

• As x →∞, f(x) →∞

  As x→⁻∞, f(x) →⁻∞

Which function has this end behavior?

Note: f(x)=y

• -x²-3x+1

• -x³+2x²+3

• x⁴+3x³-4x+1

• x⁵-4x⁴+2x²-1

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

• 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

Identify where the function is negative.  $That\ is,\ where\ is\ f\left(x\right)\ <\ 0?$  

• $\left(-\infty,\ -3\right)\ and\ \left(3,\ \infty\right)$

• $\left(-3,\ 3\right)$

• $\left(-8,\ \infty\right)$

• $\left(-\infty,\ -8\right)$

Identify the interval of increase.

• $\left(-\infty,\ -4\right)\ and\ \left(1,\ \infty\right)$

• $\left(-\ 4,\ 1\right)$

• $\left(-6,-2\right)$

• $\left(-\infty,\ -6\right)\ and\ \left(-2,\ \infty\right)$

This graph is _______ in the highlighted areas.

• Decreasing

• Increasing

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7