Question
The sales tax in one state is 5%. Write a function rule for finding the total cost of an item with selling price x. The
A f(x) =5+ in $111.05
B f(x) = 1.05x ,S115.50
C f(x) = x - 5, 108.95
D f(x) =0.05x 5.50
Out of A to D which one is the correct answer
A f(x) =5+ in $111.05
B f(x) = 1.05x ,S115.50
C f(x) = x - 5, 108.95
D f(x) =0.05x 5.50
Out of A to D which one is the correct answer
Answers
GPT 3.5
B f(x) = 1.05x ,S115.50 is the correct answer.
This function rule correctly calculates the total cost of an item with a selling price of x by adding the 5% sales tax to the original price. The total cost should be calculated as 1.05 times the selling price x.
This function rule correctly calculates the total cost of an item with a selling price of x by adding the 5% sales tax to the original price. The total cost should be calculated as 1.05 times the selling price x.