Solve the problem.Elissa wants to set up a rectangular dog run in her backyard. She has 48 feet of fencing to work with and wants to use it all. If the dog run is to be x feet long, express the area of the dog run as a function of x.
A. A(x) = 25x - x2
B. A(x) = 26x2 - x
C. A(x) = 24x - x2
D. A(x) = 23x - x2
Answer: C
Mathematics
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Find the inverse of f(x).f(x) = 4x - 9
A. f-1(x) = 
B. f-1(x) = 
+ 9
C. f-1(x) = 
D. f-1(x) = 4x + 9
Mathematics
Graph the equation.
+ 
= 1
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A note with a face value of $4300 was discounted at 
If the discount was 
find the length of the loan in days.
A. 90 days B. 59 days C. 60 days D. 30 days
Mathematics
Simplify the expression algebraically.
?
A. 
B. 
C. 
D. 
E. 
Mathematics