Determine the phase shift of the function.y = -3 sin 
A. 
units to the left
B. -3 units up
C. -3 units down
D. 
units to the right
Answer: D
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At a distance 5 miles west of town, oil-bearing deposits are found 3185 feet deep. Also, 8 miles west of town, the oil is found 3356 feet down. Assuming the oil-bearing stratum lies on a straight line, how far west of town would you expect to drill 3606 feet deep in order to find oil? ?
A. 12.39 miles B. 13.10 miles C. 10.38 miles D. 9.39 miles
Solve the equation.x2 + 5x - 84 = 0
A. x = 12, -7 B. x = -12, 1 C. x = 12, 7 D. x = -12, 7
Solve the problem.In one state, speeding fines are determined by the formula 
where F is the fine, in dollars, if a person is caught driving at x miles per hour. If the fine comes to $153, how fast was the person driving?
A. 71 mph B. 83 mph C. 73 mph D. 75 mph
Use the dot product to find the magnitude of u.
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?
?
A. 
B. 
C. 
D. 
E. 