For the given functions f and g, find the requested composite function value.f(x) = 4x + 2, g(x) = 2x2 + 5;
Find (f ? g)(1).
A. 103
B. 26
C. 30
D. 77
Answer: C
Mathematics
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Find the quadratic approximation of f at x = 0.f(x) = tan 2x
A. Q(x) = 1 - 1x2 B. Q(x) = 1 + 1x2 C. Q(x) = 2x D. Q(x) = 1 + 2x2
Mathematics
Write the fraction or mixed number as a decimal. Round to the nearest thousandth if necessary.71
A. 0.014 B. 71.179 C. 7.118 D. 711.79
Mathematics
Multiply.(1.4x - 2y)(3.8x + 4y)
A. 5.32x2 - 2xy - 8y2 B. 5.32x2 - 8y2 C. 5.32x - 2xy - 8y D. 5.32x2 - 13.2xy - 8y2
Mathematics
Multiply or divide as indicated. Write the answer in lowest terms.
? 
A. 3
B. 
C. 
D. 1
Mathematics