Write the best-fit linear model for the data.Ten students in a graduate program were randomly selected. Their grade point averages (GPAs) when they entered the program were between 3.5 and 4.0. The following data were obtained regarding their GPAs on entering the program versus their current GPAs. Find a linear function that approximates a student's current GPA as a function of his or her entering GPA.Entering GPACurrent GPA 
A. y = 3.67 + 0.0313x
B. y = 2.51 + 0.329x
C. y = 5.81 + 0.497x
D. y = 4.91 + 0.0212x
Answer: A
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At the given point, find the line that is normal to the curve at the given point.x5y5 = 32, normal at (2, 1)
A. y = - 
x + 2
B. y = 2x - 3
C. y = 
x
D. y = -2x + 5
Find the horizontal and vertical asymptotes of the graph.
?
?
A. Horizontal asymptote: 
; vertical asymptote 
B. Vertical asymptote:
C. Horizontal asymptote:
D. Horizontal asymptotes: and 
Solve the problem.A car rental company has two rental rates. Rate 1 is $35 per day plus $.14 per mile. Rate 2 is 
per day plus 
per mile. If you plan to rent for one week, how many miles would you need to drive to pay less by taking Rate 2?
A. more than 3500 miles B. more than 49,000 miles C. more than 12,250 miles D. more than 25,200 miles
Solve the equation.18(2x - 6) = 6(6x + 5)
A. {all real numbers} B. {0} C. {138} D. ?