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1.6 Polynomial functions and end behavior

Interactive practice questions

Consider the function which has intercepts $\left(-4,0\right)$(4,0), $\left(2,0\right)$(2,0) and $\left(0,3\right)$(0,3).

a

What is the polynomial of least degree that goes through these points?

Quartic

A

Cubic

B

Quadratic

C

Linear

D
b

Plot the graph of the quadratic function that has the given intercepts.

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Medium
1min

Which of the following is the graph of the function $f\left(x\right)=x\left(x+3\right)\left(x-3\right)$f(x)=x(x+3)(x3)?

Medium
< 1min

Which is the graph of function $f\left(x\right)=2x^4-x^2+2$f(x)=2x4x2+2?

Medium
< 1min

Which of the following is the graph of the function $f\left(x\right)=2x^2-x-15$f(x)=2x2x15?

Medium
< 1min
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Outcomes

1.6.A

Describe end behaviors of polynomial functions.

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