For the given functions f and g, find the requested function and state its domain.f(x) = 16 - x2; g(x) = 4 - xFind f + g.

A. (f + g)(x) = 4 + x; {x|x ? -4}
B. (f + g)(x) = -x2 + x + 12; all real numbers
C. (f + g)(x) = -x2 - x + 20; all real numbers
D. (f + g)(x) = x3 - 4x2 - 16x + 64; all real numbers


Answer: C

Mathematics

You might also like to view...

Find the period of the function.y = sin 5x

A. 2?
B.
C. 1
D. 5

Mathematics

Perform the division.(15x2 - 29x - 14) ÷ (3x - 7)

A. 15x + 2 B. 5x + 2 C. 2x + 1 D. x + 2

Mathematics

Evaluate using the order of operations.22 - 22 + (-14) ÷ 

A. 24 B. 1 C. 20 D. 16

Mathematics

Perform the indicated operation and write the answer in the form  where a and b are real numbers.(6 + 3i) - (-8 + i)

A. -14 - 2i B. 14 + 2i C. -2 + 4i D. 14 - 2i

Mathematics