Find the composition. If f(x) = x2 + 3 and h(x) = 
, find (h ? f)(-5)
A. 
B. -5
C. 5
D. 8 + 
Answer: A
Mathematics
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Find the amplitude, period, or phase shift as specified.Find the period of y = -4 sin 
.
A. 
B. 4
C. -4
D. 
Mathematics
Multiply and simplify. Assume variables do not cause any denominators to equal 0.
? - 
A. - 
B. - 
C. - 
D. - 
Mathematics
Show that the following statement is true by transforming the left side into the right side.
?
What will be an ideal response?
Mathematics
For the given f(x) and g(x), evaluate the expression.f(x) = 
, g(x) = 
;
(f/g)(x)
A. 
B. 
C. 
D. 
Mathematics