Solve the problem.A phone company charges $40 per month plus 6 cents per minute for long distance calls. The monthly bill is modeled by f = 0.06m + 40, where m represents the number of long distance minutes used and f represents the total monthly bill. Graph this function for monthly long distance minutes up to and including 120 minutes.
A. 
B. 
C. 
D. 
Answer: D
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Solve the problem.A skier is heading downhill at a speed of 13 mph. The slope of the hill makes an angle of 37.2° with the horizon. To the nearest tenth, what are the components of her velocity?
A. -36.2 mph, -8.4 mph B. 36.2 mph, 8.4 mph C. -10.4 mph, -7.9 mph D. 10.4 mph, 7.9 mph
Motorville Auto Parts pays salespeople as follows: $488 per week plus a commission of 1.1% on sales above $15,000 through $25,000 with 1.4% paid on sales in excess of $25,000. Find the gross earnings of the salesperson. (No commission is paid on the first $15,000 of sales.)EmployeeTotal SalesJohnson, S.$19,700
A. $51.70 B. $1,005.00 C. $704.70 D. $539.70
The graph of a one-to-one function f is given. Sketch the graph of the inverse function f-1, on the same set of axes. Use a dashed line for the inverse.
A. 
B. 
C. 
D. 
Factor completely.8a4b - 98b3
A. 2b(2a - 7b)2 B. Prime C. 2b(2a + 7b)2 D. 2b(2a2 + 7b)(2a2 - 7b)