Solve the problem. Round to the nearest tenth if necessary.Enrollment in a business seminar increased from 73 people to 87 people. What was the percent of increase?
A.
| 83.9% |
B.
| 80.8% |
C. 19.2%
D.
| 16.1% |
Answer: C
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Solve the problem.Vicki's car rental company charges $20 per day plus $0.25 per mile to rent a car. Joshua's rental company charges $26 per day plus $0.20 per mile. The total daily cost, y, in dollars, of renting the car if x miles are driven can be modeled by the linear system: y = 0.25x + 20 Vicki's y = 0.20x + 26 Joshua's Graph the system. What is the x-coordinate of the intersection point of the graphs? Describe what this x-coordinate means in practical terms. 
A. 50; Both companies charge the same amount for 50 miles driven. B. 100; Both companies charge the same amount for 100 miles driven. C. 120; Both companies charge the same amount for 120 miles driven. D. 55; Both companies charge the same amount for 55 miles driven.
Sketch the graph requested from the graph of a rational function y = f(x) shown below.y = -f(x)
A. 
B. 
C. 
D. 
Find the perimeter. Use 3.14 for ?.
A. 22.85 in. B. 27.85 in. C. 35.7 in. D. 30.7 in.
Find the slope of the line through the points 
and 
.
A. 
B. 
C. 
D. none of these