Sketch the graph of the polynomial function. Use the rational zeros theorem when finding the zeros.f(x) = 2x3 + x2 - 13x + 6

A.

B.

?

C.

D.


Answer: B

Mathematics

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Solve the absolute value inequality. Write your answer in interval notation.|7y - 2| > -8

A.
B. (-?, ?)
C.
D. No solution

Mathematics

Find the product.(n + 2)2

A. n2 + 4n + 4 B. n2 + 4 C. 4n2 + 4n + 4 D. n + 4

Mathematics

Using the horizontal-line test, determine whether the function is one-to-one.

A. one-to-one B. not one-to-one

Mathematics

Find the pivot column of the tableau.

A. Column 1 B. Column 2 C. Column 3 D. Column 5

Mathematics