For the given functions f and g, find the requested function and state its domain. Write the domain in interval notation.f(x) = 9x - 2; g(x) = 5x - 4;Find f ? g.

A. (f ? g)(x) = 14x2 - 46x - 6; (-?, ?)
B. (f ? g)(x) = 45x2 - 14x + 8; (-?, 8) ? (8, ?)
C. (f ? g)(x) = 45x2 + 8; (-?, 8) ? (8, ?)
D. (f ? g)(x) = 45x2 - 46x + 8; (-?, ?)


Answer: D

Mathematics

You might also like to view...

Provide an appropriate response.Evaluate x2 - x for the value of x satisfying 18(x - 9) + 81 = 18x - 9(18 - x).

A. -8 B. 90 C. 72 D. 10

Mathematics

Provide an appropriate response. Use a tree diagram to illustrate the counting of all the possible arrangements of 4 shirts, 3 ties, and 5 slacks. Explain how the total number of arrangements can be found without a tree diagram.

What will be an ideal response?

Mathematics

Provide an appropriate response.In right triangle ABC with right angle C, find the indicated part. Round to four significant digits. Find b if A = 21° and c = 13 ft.

Fill in the blank(s) with the appropriate word(s).

Mathematics

Solve the equation.12x + 27 = 3x - 9

A. {1} B. {-4} C. {-1} D. {4}

Mathematics