The graph of an exponential function is given. Match the graph to one of the following functions.
A. f(x) = 3-x
B. f(x) = 3x
C. f(x) = - 3x
D. f(x) = - 3-x
Answer: D
Mathematics
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Use L'H
pital's rule to find the limit.
A. 25
B. 
C. 
D. 
Mathematics
Solve the initial value problem.
= -8e-x, y(0) = -3, y'(0) = 0
A. y = -8e-x - 8x + 5 B. y = -8e-x - 3 C. y = 8e-x + C D. y = -8e-x + 8x - 11
Mathematics
For the point given in rectangular coordinates, find equivalent polar coordinates 
for 
and 
(-6, 6
)
A. (12, 120°) B. (24, 120°) C. (6, 300°) D. (12, 160°)
Mathematics
Use the horizontal line test to determine whether the function is one-to-one.
A. Yes B. No
Mathematics