Evaluate the sum. 
A. -82
B. 2
C. 74
D. 82
Answer: B
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Given the graph of f, find any values of x at which f ' is not defined.
A. x = -1, 1 B. x = -1, 0, 1 C. x = 0 D. Defined for all values of x
Solve the problem.Two boats leave a dock at the same time. One boat is headed directly east at a constant speed of 35 knots (nautical miles per hour), and the other is headed directly south at a constant speed of 22 knots. Express the distance d between the boats as a function of the time t.
Fill in the blank(s) with the appropriate word(s).
Solve.The number of pets (measured in thousands) living in Springfield homes can be approximated by the equation N(x) = 0.16x2 - 0.23x + 158.5, where x is the number of years after 1990. Find 
A. N(9) = 171,230 B. N(9) = 1596.43 C. N(9) = 169,390 D. N(9) = 10,890
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. -4
C. 
D. 