Solve the problem.Find (f + g)(x) given f(x) = 
and g(x) = 
.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Simplify the expression. If any variables exist, assume that they are positive.2
- 
A. (2x -1)
B. 2x
- 1
C. (x -1)
D. 2(x -1)
Mathematics
Find the domain of the composite function f ? g.f(x) = 
; g(x) = 
A. {x 
B. {x 
C. {x 
D. {x 
Mathematics
Simplify, if possible.
A. -1
B. 
C. - 
D. 
Mathematics
First rewrite the quadratic function in standard form by completing the square, then find any x-intercepts and any y-intercepts.f(x) = x2 - 8x + 16
A. x-intercepts: 4; y-intercept: 16 B. x-intercepts: 4; y-intercept: 32 C. x-intercepts: -4; y-intercept: 16 D. No x-intercepts; y-intercept: 32
Mathematics