Find the indicated composite for the pair of functions.Given f(x) = 4x2 + 2x + 3 and g(x) = 2x - 7, find (g ? f)(x).
A. 8x2 + 4x - 1
B. 4x2 + 2x - 4
C. 4x2 + 4x - 1
D. 8x2 + 4x + 13
Answer: A
Mathematics
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Divide using long division.
A. 5x2 + 5x + 4 B. x2 - 5x - 4 C. 5x2 + 4 D. x2 + 5x + 4
Mathematics
Use a calculator and the change-of-base formula to find the logarithm to four decimal places.log7.5 3.6
A. 0.6357 B. 1.5730 C. 0.5563 D. 0.4800
Mathematics
Based on the graph, find the range of y = f(x).
A. [0, ?)
B. [0, 4)
C. [0, 4]
D. [0, 
]
Mathematics
Determine whether the function is one-to-one.
f(x) = –5x – 7 A) One-to-one B) Not one-to-one
Mathematics