The function f is one-to-one. Find its inverse.f(x) = 2x + 2
A. f-1(x) = - 
B. f-1(x) = 
C. f(x) = 
D. f-1(x) = 
Answer: D
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Write an equation for a function that has a graph with the given characteristics.The shape of y = ?x? is reflected across the y-axis. This graph is then vertically stretched by a factor of 1.2. Finally, the graph is shifted 10 units downward.
A. f(x) = 10?-x? - 1.2 B. f(x) = 1.2?-x? - 10 C. f(x) = 1.2?-x? + 10 D. f(x) = -1.2?x? - 10
0215 hours military time = _____ standard time.
A. 14:00 PM B. 2:15 PM C. 2:15 AM D. 12:15 AM
Find the unknown length in the right triangle. If necessary, round to the nearest tenth.
A. 11 yd B. 15 yd C. 12 yd D. 14 yd
The given point is on the graph of y = f(x). Find a point on the graph of y = g(x).g(x) = 
f(x); (-2, 6)
A. (-1, -3) B. (1, 3) C. (-2, -3) D. (-2, 3)