PAP LC 7-1 Poly Function Key Features

Identify the degree of the polynomial and the sign of the leading coefficient

• Leading Coefficient Positive

  Degree - Even

• Leading Coefficient Positive

  Degree - Odd

• Leading Coefficient Negative

  Degree - Even

• Leading Coefficient Negative

  Degree - Odd

Identify the degree of the polynomial and the sign of the leading coefficient

• Leading Coefficient Positive

  Degree - Even

• Leading Coefficient Positive

  Degree - Odd

• Leading Coefficient Negative

  Degree - Even

• Leading Coefficient Negative

  Degree - Odd

Which function has this end behavior?

• -x²-3x+1

• -x³+2x²+3

• x⁴+3x³-4x+1

• x⁵-4x⁴+2x²-1

Which function has this end behavior?

• -1x⁴-3x³+3

• -2x⁷+2x⁴+4

• 3x⁸+3x⁵-4x+7

• 4x⁵-4x⁴+2x³-9

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) →-∞.

Where is this function positive?

•  $\left(-\infty,\ 1\right)\ and\ \left(3,\ \infty\right)$ 

•  $\left(-\infty,\ 1\right)$ 

•  $\left(1,\ \infty\right)$ 

•  $\left(1,\ 3\right)$ 

Tags

CCSS.HSF-IF.C.7A

What is the decreasing interval(s) on the function shown?

• $\left(-\infty,\ -15\right)\ and\ \left(9,\ -15\right)$

• $\left(-2,\ 9\right)\ and\ \left(2,\ \infty\right)$

• $\left(-\infty,\ -2\right)\ and\ \left(0,\ 2\right)$

• $\left(-2,\ 0\right)\ and\ \left(2,\ \infty\right)$

This graph increases from...

• ( -1, 1 )

• ( 0, 4 )

• [ -1, 1 ]

• [ 0, 4 ]

The degree of this function is...

• Even

• Odd

Where is this function negative?

• $\left(4,\ \infty\right)$

• $\left(-\infty,\ -2\right)$

• ( -2, 4 )

• ( 0, 4 )