For the given pair of functions, find the requested function.f(x) = x2 - x - 8 and g(x) = x - 1; (fg)(x)
A. x3 - 7x + 8
B. x3 - 2x2 - 8x + 8
C. x3 - 2x2 - 7x + 8
D. x3 - 2x2 - 9x - 8
Answer: C
Mathematics
You might also like to view...
Use the graph to complete the identity.
= ? 
A. cot 3x + cot 7x B. -tan 2x C. 2 tan 5x tan 2x D. tan 5x
Mathematics
Multiply. Then simplify if possible. Assume that all variables represent positive values.9
? 12
A. 1188
B. 13,068x
C. 1188x
D. 1188x2
Mathematics
Find the dimension of the matrix.
A. -8, -3, -3 B. 3 C. 3 × 1 D. 1 × 3
Mathematics
Determine whether the relation defines y as a function of x. Give the domain.xy = -5
A. Function; domain: (-?, 0) ? (0, ?) B. Function; domain: (-?, ?) C. Not a function; domain: (-?, ?) D. Not a function; domain: (-?, 0) ? (0, ?)
Mathematics