Use the horizontal line test to determine whether the function is one-to-one.
A. Yes
B. No
Answer: A
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Solve the problem. If necessary, round your result to the nearest tenth unless instructed differently. The precise value of your approximation may depend on the conversion path that you choose.Would you be liable to get a traffic ticket traveling at 53 mph in a 75-kph speed zone? If so, by what amount in miles per hour would you have exceeded the limit? Round your result to the nearest mile per hour.
A. No. B. Yes. 85 mph C. Yes. 6 mph D. Yes. 10 mph
Use the horizontal line test to determine whether the function is one-to-one.
A. Yes B. No
Solve the problem.An employee was paid $20,625 during the first half of last year. During the second half he was paid $40,858. How much more was his income during the second half?
A. $61,473 B. $20,233 C. $20,223 D. $61,483
The graph of a function is given. Determine whether the function is increasing, decreasing, or constant on the given interval.(4, 3) 
A. constant B. increasing C. decreasing