Solve the problem.Bob wants to fence in a rectangular garden in his yard. He has 60 feet of fencing to work with and wants to use it all. If the garden is to be x feet wide, express the area of the garden as a function of x.
A. A(x) = 29x - x2
B. A(x) = 32x2 - x
C. A(x) = 31x - x2
D. A(x) = 30x - x2
Answer: D
Mathematics
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Use a graphing utility to solve the system of equations. Express the solution rounded to two decimal places.
A. x = 1.37, y = 2.14 B. x = 2.14, y = 1.37 C. x = -1.37, y = 2.14 D. x = 2.14, y = -1.37
Mathematics
Use the grid to graph the function. Find the limit, if it exists
f(x), f(x) = 2x + 3
A. 9 B. 12 C. 15 D. does not exist
Mathematics
Solve. Write your answer in simplest form.You have three bolts that are 
in., 
in., and 
in. long. You select the shortest of these to join two plates. Which length was selected?
A. 
in.
B. 
in.
C. 
in.
Mathematics
Evaluate the function as indicated.Find f(-4) when f(x) = -3x + 6.
A. -12 B. 18 C. 3 D. 6
Mathematics