Find the domain of the composite function f ? g.f(x) = 
; g(x) = 
A. {x 
B. {x 
}
C. {x 
D. {x 
Answer: B
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Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = -2(x + 1)2 - 3
A. 
B. 
C. 
D. 
Solve the problem.The price of a shirt was reduced from 
to 
. To the nearest tenth, what was the percent discount?
A. 42% B. 40% C. 41% D. 4%
Solve the problem.Find the maximum value of f = 8x + 12y subject to the following constraints. 40x + 80y ? 560 6x + 8y ? 72 x ? 0 y ? 0
A. Maximum of 100 B. Maximum of 92 C. Maximum of 120 D. Maximum of 96
Write the sentence as an equation. Use x to represent "a number."Five times the sum of a number and -65 gives -20.
A. 5x + (-65) = -20 B. 5 + x + (-65) = -20 C. x + 5(-65) = -20 D. 5[x + (-65)] = -20