A point on the terminal side of angle ? is given. Find the exact value of the indicated trigonometric function of ?.(3, 4) Find sin ?.
A. 
B. 
C. 
D. 
Answer: B
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Suppose that f satisfies the equation of change 
. The initial value of f is 16. Make a graph of f. Use a horizontal span of 0 to 5.
What will be an ideal response?
Find the area of the surface generated when the given curve is revolved about the x-axis. y = 
+ 
on 
A. 
B. 
C. 
D. 
A = 58ø, a = 8, and c = 10. Using the Law of Sines, find b.
a. 6.0 b. No possible solution c. 7.48 d. 9.22 e. 12.0
Solve the problem.The function f computes the annual interest paid on savings of x dollars with an interest rate of 7%. The graph of f and the horizontal line 
are shown in the figure. Determine the savings amounts that result in (i) an annual interest less than $2.94 and (ii) an annual interest of $2.94 or more. 
A. between $0 and $42; $42 or more B. $42 or less; between $42 and $48 C. between $6 and $42; $42 or more D. $42 or more; $42