Solve the problem.A store is discounting all regularly priced items by 50%. (i) Find a function f that computes the sale price of an item having a regular price of x. (ii) If an item normally costs $153.93, what is its sale price?
A. f(x) = x - 50; $103.93
B. f(x) = x - 0.5x; $76.97
C. f(x) = 0.5x; $76.97
D. f(x) = x - 0.5; $153.43
Answer: B
You might also like to view...
Multiply.9400 ? 300
A. 2,820,000 B. 2,819,501 C. 2,819,000 D. 2,821,000
Use a graphing utility to find the sum of the geometric sequence. Round answer to two decimal places, if necessary.
+ 
+ 
+ 
+ ... + 
A. 3276.6 B. 6553.2 C. 6553.4 D. 3276.4
Write a quadratic equation having the given numbers as solutions.
, - 2
A. 3x2 - 8x + 3 = 0 B. 3x2 - 2x - 8 = 0 C. 3x2 + 2x - 8 = 0 D. 3x2 + 3x - 8 = 0
Graph the function. Describe its position relative to the graph of the indicated basic function.f(x) = 4x-1 - 1; relative to f(x) = 4x 
A. Moved right 1 unit(s);
moved up 1 unit(s)
B. Moved left 1 unit(s);
moved down 1 unit(s)
C. Moved right 1 unit(s);
moved down 1 unit(s)
D. Moved left 1 unit(s);
moved up 1 unit(s)