Use transformations to graph the function.f(x) = 2- x - 2

A.

B.

C.

D.


Answer: D

Mathematics

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Graph the function.f(x) = 2e-x

A.

B.

C.

D.

Mathematics

Solve the problem.A rectangular piece of cardboard measuring 20 inches by 50 inches is to be made into a box with an open top by cutting equal size squares from each corner and folding up the sides. Let x represent the length of a side of each such square. For what value of x will the volume be a maximum? If necessary, round to 2 decimal places.

A. 18.93 in. B. 22.07 in. C. 4.4 in. D. 37.86 in.

Mathematics

Simplify. Assume that all variables represent nonnegative numbers.

A. 5xy2 
B. 5x
C.   5x2 
D. 5xy

Mathematics

Simplify the expression.-4 + 9

A. -13 B. -5 C. 13 D. 5

Mathematics