Write the equation of a sine function that has the given characteristics.The graph of y = x2, shifted 9 units downward
A. y = x2 - 9
B. y = x2 + 9
C. y = 9x2
D. y = 
Answer: A
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Find the work done by F over the curve in the direction of increasing t.F = ti + 
j + k ; C: r(t) = e6ti + e6tj + (-4t2 + t)k, -1 ? t ? 1
A. W = -6 B. W = e6 + e-6 + 2 C. W = e6 + e-6 - 6 D. W = 2
Solve the problem.At about what velocity do you enter the water is you jump from a 15 meter cliff? (Use g = 9.8 m/sec2.)
A. 17 m/sec B. -8.5 m/sec C. 2 m/sec D. -17 m/sec
Find the midpoint of the line segment formed by joining the points P1 and P2.P1 = (-7
, -9
); P2 = (-2
, -4
)
A. 
B. 
C. (-9
, -13
)
D. 
Translate the problem situation to a system of equations. Do not solve.Anne has 17 coins in her pocket consisting of nickels and dimes only. The total value of the coins is $1.35. How many nickels and how many dimes does she have?
A. x + y = 17; 5x + 10y = 1.35 B. x + y = 17; 5x + 5y = 135 C. x + y = 17; 0.05x + 0.1y = 135 D. x + y = 17; 5x + 10y = 135