Determine whether or not the function is one-to-one.This chart shows the number of hits for five Little League baseball teams. 
A. Yes
B. No
Answer: B
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Find an equation for the tangent to the curve at the given point.y = 
, (3, 6.75)
A. y = 
x + 
B. y = 
x + 
C. y = 
x - 
D. y = 
x - 
Solve the problem.A summer camp wants to hire counselors and aides to fill its staffing needs at minimum cost. The average monthly salary of a counselor is $2400 and the average monthly salary of an aide is $1100. The camp can accommodate up to 35 staff members and needs at least 20 to run properly. They must have at least 10 aides, and may have up to 3 aides for every 2 counselors. How many counselors and how many aides should the camp hire to minimize cost?
A. 8 counselors and 12 aides B. 13 counselors and 16 aides C. 19 counselors and 23 aides D. 13 counselors and 17 aides
Find a function whose graph matches the figure.
A. 4 sin 
B. 4 sin 
C. 4? sin 
D. 4 sin 
Decide whether or not the functions are inverses of each other.
A. No B. Yes