Given f(x) and g(x), find the indicated composition and evaluate.f(x) =
; g(x) = 2x2Find (g ? f)(2).
A.
B. 382
C. 38
D. 8
Answer: C
Mathematics
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Simplify.(4x + 7)2
A. 16x2 + 56x + 49 B. 4x2 + 56x + 49 C. 16x2 + 49 D. 4x2 + 49
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Simplify the rational expression. Assume that no variable has a value which results in a denominator with a value of zero.
A.
B.
C.
D.
Mathematics
Solve the problem.Linda took her car in to be serviced. In addition to an oil change which cost $32, she purchased four new tires at a cost of 47 dollars plus installation each. What was her total bill?
A. $83 B. $224 C. $236 D. $220
Mathematics
Graph the function by making a table of coordinates.f(x) = x
A.
B.
C.
D.
Mathematics