Solve the problem.Suppose that the function y = f(x) is increasing on the interval (2, 7). Over what interval is the graph of  increasing?

A. (2, 7)
B. (-2, 3)
C. (8 , 28)
D. (6, 11)


Answer: D

Mathematics

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If , make a graph of  versus f. Use a horizontal span of 0 to 5.

What will be an ideal response?

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(75ax2y6)/(15a2x-2y-2) =

a. 5a-1y8 b. 5x4y8 c. 5ax4y4 d. 5a-1y4 e. 5a-1x4y8

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Find the indicated vector.Let u = . Find 6u.

A.
B.
C.
D.

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Find u ? v.

(a) 22 (b) 13 (c) -22 (d) 14 (e) -14

Mathematics