Simplify the expression.
A. x2 + 3
B. 
C. x2 + 18
D. 
Answer: B
You might also like to view...
Find the domain and the vertical asymptote of the function.f(x) = log (x - 9)
A. Domain : (-9, ?); vertical asymptote: x = -9 B. Domain (1, ?); vertical asymptote: x = 1 C. Domain (0, ?); vertical asymptote: x = 0 D. Domain (9, ?); vertical asymptote: x = 9
Find the area of the specified region.Inside the six-leaved rose r2 = 6 cos 3?
A. 3 B. 2 C. 12 D. 6
Solve.Elissa wants to set up a rectangular dog run in her backyard. She has 32 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) = 16x - x2 B. A(x) = 15x - x2 C. A(x) = 18x2 - x D. A(x) = 17x - x2
Find a formula for the inverse of the function described below.An organization determines that the cost per person of chartering a bus is given by the formula 
where x is the number of people in the group and C(x) is in dollars.
A. C-1(x) = 
B. C-1(x) = 
C. C-1(x) = 
D. C-1(x) = 