Solve the absolute value inequality. Write the solution set using interval notation.
? 5
A. ?
B.
C. ? [5, ?)
D.
Answer: A
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Solve.Each month a beauty salon gives x manicures for $12.00/manicure. The cost to the owner of the beauty salon for each manicure is $7.35. The monthly fixed cost to maintain a manicure station is $120.00. Write an equation that relates the monthly profit, in dollars, to the number of manicures given each month. Then use the equation to find the monthly profit when 200 manicures are given in a month.
A. P = 7.35x - 120; $1350 B. P = 4.65x - 120; $810 C. P = 4.65x; $930 D. P =12x - 120; $2280
Choose the value which could represent the slope of the line. Assume that the scale on the x-axis is the same as the scale on the y-axis.
A. 1 B. -7 C. -1 D. 7
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
A.
B.
C.
D.
The given function is one-to-one. Find f-1(x).f(x) =
A. f-1(x) =
B. f-1(x) =
C. f-1(x) =
D. f-1(x) =