For the given pair of functions, find the requested function.f(x) = x2 + 4 and g(x) = 2x + 6; (g ? f)(7)
A. 59
B. 404
C. 100
D. 112
Answer: D
Mathematics
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Match each description below with the letter of the correct number set.
A. natural B. whole C. integer
Mathematics
Find the linear approximating polynomial for the function centered at a.f(x) = 
, a = 27
A. p1(x) = 
x + 1
B. p1(x) = 
x + 6
C. p1(x) = 
x + 2
D. p1(x) = 
x + 1
Mathematics
Round to the indicated place value.Round to the nearest one: 8274.91
A. 8275 B. 8274.9 C. 8274
Mathematics
The graph and equation of a polynomial f(x) are given. Determine the number of real zeros and the number of imaginary zeros.f(x) = -x3 + 3x2 + 9x - 27
A. One real zero; two imaginary zeros B. Two real zeros; one imaginary zero C. Two real zeros; no imaginary zeros D. Three real zeros; no imaginary zeros
Mathematics