SOLUTION: 1. Jeans are on sale for 20% off the regular price. Which function would give you the total cost for purchasing a pair of jeans that costs x dollars? f(x) = 0.2x f(x) = 0.2x

SOLUTION: 1. Jeans are on sale for 20% off the regular price. Which function would give you the total cost for purchasing a pair of jeans that costs x dollars? f(x) = 0.2x f(x) = 0.2x - x

Question 371291: 1. Jeans are on sale for 20% off the regular price. Which function would give you the total cost for purchasing a pair of jeans that costs x dollars?
f(x) = 0.2x
f(x) = 0.2x - x
f(x) = x - 0.2x
2. Which of the following functions represents a cell phone bill if there is a monthly charge of 20 dollars plus 6 cents for each minute of use?
f(x) = 20 + 6x
f(x) = 20.06x
f(x) = 20 + 0.06x
3. To go bowling, it costs $2 to rent shoes and then $3.25 for each game bowled. Which of the following functions gives the total cost to bowl g games?
f(g) = 5.25g
f(g) = 2 + 3.25g
f(g) = 2g + 3.25g
4. Which equation could represent "the area of a square as a function of a side"?
A(s) = 2s
A(s) = 4s
A(s) = s2
5. Which equation could represent "the total cost of popcorn at the movie that sells for $2.50 each if p packages of popcorn are purchased"?
C(p) = 2.50p
C(p) = 2.50 + p
C(2.50) = p
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!



Hi,

Write as we Read

purchasing a pair of jeans at 20% off regular cost of x dollars?

f(x) = x - 0.2x 



20 dollars plus 6 cents for each minute of use

f(x) = 20 + 0.06x  



costs $2 to rent shoes and then $3.25 for each game bowled

f(g) = 2 + 3.25g   



area of a square as a function of a side

 

 

cost of  p packages of popcorn at the movie that sells for $2.50 each 

C(p) = 2.50p       

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