Consider the functions f and g as shown in the graph. Answer the question.What is the domain of g/f?
A. { -3 ? x ? 4}
B. { -1 ? x < 3 and x ? 2}
C. { -1 < x ? 3}
D. { -3 ? x ? 3}
Answer: C
Mathematics
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Use logarithmic differentiation to find the derivative of y.y = (x3 + 1)3(x - 1)2x4
A. +
+
B. (x3 + 1)3(x - 1)2x4(3ln(x3 + 1) + 2ln(x - 1) + 4ln x)
C. (x3 + 1)3(x - 1)2x4
D. (x3 + 1)3(x - 1)2x4
Mathematics
A phone company charges $16.35 per month plus $0.05 per call. How many calls can be made for an average cost of $0.20 per call? ?
A. 81 B. 65 C. 110 D. 109 E. 327
Mathematics
Find the LCD for the given fractions. and
A. 135 B. 3 C. 42 D. 405
Mathematics
Simplify the algebraic expression.8x - (3x - 5)
A. 5x - 5 B. -5x - 5 C. -5x + 5 D. 5x + 5
Mathematics