Graphing Polynomial Functions

Question 1

Complete the statements about the key features of the graph of f(x) = x5 – 9x3.As x goes to negative infinity, f(x) goes to infinity, and as x goes to positive

Revolt · Accepted Answer

Part 1: negative; infinity, f(x) goes to: positive; negative

Question 2

infinity, f(x) goes to infinity.

Revolt · Accepted Answer

positive

Question 3

The graph of f(x) touches but does not crosscrossesneither crosses nor touches the x-axis at x = –3, 0, and 3.

Revolt · Accepted Answer

crosses

Question 4

Question 5

Revolt · Accepted Answer

1; 2

Question 5

Check all the statement(s) that are true about the polynomial function graphed. Its leading coefficient is positive.Its leading coefficient is negative.It has an odd degree.It has an even degree.It has exactly two real zeroes.It has exactly three real zeroes.None of the zeroes have even multiplicity.None of the zeroes have odd multiplicity.

Revolt · Accepted Answer

Its leading coefficient is negative.; It has an odd degree.; It has exactly three real zeroes.; None of the zeroes have even multiplicity.

Question 6

The graph touches, but does not cross, the x–axis at x = [___].

Revolt · Accepted Answer

Part 1: 4; Part 2: 0; 4

Question 7

Question 10

Revolt · Accepted Answer

4; 0

Question 8

The zero [___] has a multiplicity of 1.

Revolt · Accepted Answer

Part 1: 1; Part 2: 2; 1

Question 9

of odd multiplicityof even multiplicity

Revolt · Accepted Answer

of even multiplicity; Selection 1: of even multiplicity; Selection 2: of odd multiplicity

Question 10

The zeroes of the function are -2 and 00 and 4-2, 0, and 4.

Revolt · Accepted Answer

-2, 0, and 4

Graphing Polynomial Functions Answers

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