Graphing Polynomial Functions

Question 1

Question 1

Revolt · Accepted Answer

If a zero is , then the graph of its function only touches the x–axis at that zero.: of even multiplicity; If a zero is , then the graph of its function crosses the x–axis at that zero.: of odd multiplicity

Question 2

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

: negative; : positive

Question 3

Choose all of the zeroes of f(x).

Revolt · Accepted Answer

AssessCtrle81bb6bc-87fc-41fa-8607-a69a575ff1c8_1_A,AssessCtrle81bb6bc-87fc-41fa-8607-a69a575ff1c8_1_B,AssessCtrle81bb6bc-87fc-41fa-8607-a69a575ff1c8_1_D

Question 4

Check all the statement(s) that are true about the polynomial function graphed.

Revolt · Accepted Answer

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

Question 5

What is the end behavior of the graph of f(x) = x5 – 8x4 + 16x3?

Revolt · Accepted Answer

B:

Question 6

Question 6

Revolt · Accepted Answer

: 3; : 2

Question 7

of odd multiplicity✔ of even multiplicity

Revolt · Accepted Answer

B: ✔ of even multiplicity

Question 8

What intervals would you use to determine where the function is positive and negative?

Revolt · Accepted Answer

B:

Question 9

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

Revolt · Accepted Answer

C: ✔ -2, 0, and 4

Question 10

Which of the following could represent the graph of f(x) = x4 + x3 – 8x2 – 12x?

Revolt · Accepted Answer

B:

Graphing Polynomial Functions Answers

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