Provide an appropriate response.
The trim for the rooms at the medical clinic costs $2.35 per linear foot. The material must be purchased in 6-foot, 8-foot, 10-foot or 12-foot lengths. What is the least cost to do the trim if the distance between the doors needed is 4 ft 4 in., the length needed for the height of the door is 6 ft 4 in., and the length needed for the width of the door is 3 ft 4 in.?
A. $249.10 for 106 feet
B. $270.00 for 120 feet
C. $272.60 for 116 feet
D. $296.10 for 126 feet
Answer: A
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Graph the function and find the indicated limit.Graph the function f(x) and find 
f(x) or state that it does not exist.f(x) = 
A. 
f(x) does not exist
B. 
f(x) = - 1
C. 
f(x) does not exist
D. 
f(x) = - 1
Solve the problem.Rental on a car is $170 plus $0.03 per mile. If x represents the number of miles driven and f(x) represents the total cost to rent the car, a linear function that models the situation is 
Find the value of x if 
Interpret your answer in the context of this problem.
A. 4000; It costs $4000 to drive the rental car 290 miles. B. 4000; It costs $290 to drive the rental car 4000 miles. C. 179; It costs $290 to drive the rental car 179 miles. D. 179; It costs $179 to drive the rental car 290 miles.
The graph below is one complete cycle of the graph of an equation containing a trigonometric function. Find an equation to match the graph. If you are using a graphing calculator, graph your equation to verify that it is correct.
?
What will be an ideal response?
Clear fractions then solve by substitution.
x + 
y = 1 x - y = -13
A. {(-5, 10)} B. {(4, 10)} C. ? D. {(-4, 9)}