Solve the problem.During a hurricane evacuation from the east coast of Georgia, a family traveled 
west. For part of the trip, they averaged 
but as the congestion got bad, they had to slow to 
If the total time of travel was 8 hours, how many miles did they drive at the reduced speed?
A. 135 miles
B. 140 miles
C. 150 miles
D. 145 miles
Answer: B
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Find the x- and y-intercepts. If no x-intercepts exist, state so. Round to two decimal places if necessary.y = 2x2 - 7
A. No x-intercept; y-intercept (0, -7) B. x-intercepts (1.87, 0) and (-1.87, 0); y-intercept (0, -7) C. x-intercepts (1.87, 0) and (-1.87, 0); y-intercept (0, 7) D. x-intercept (1.87, 0); y-intercept (0, -7)
Solve the problem.You park your car in a pay lot. Because you have a coupon, you get the first 
You pay for an extra 3
hr. How long can you park?
A. 7 hr 15 min B. 7 hr 75 min C. 8 hr D. 8 hr 15 min
Solve the problem.Sue wants to put a rectangular garden on her property using 88 meters of fencing. There is a river that runs through her property so she decides to increase the size of the garden by using the river as one side of the rectangle. (Fencing is then needed only on the other three sides.) Let x represent the length of the side of the rectangle along the river. Express the garden's area as a function of x.
A. A(x) = 44x - 
x2
B. A(x) = 43x - 
x2
C. A(x) = 44x2 - x
D. A(x) = 45x - 2x2
Assume that x is a positive number. Use the properties of logarithms to write the expression ? logb (x + 8) - logbx as the logarithm of one quantity. ?
A. 
B. 
C. 
D. 
E. logb (x2 - 8x)