Ask Question
30 March, 14:18

Erin buys gas at a self service station for $2.75 a gallon. The gas station has a promotion going on that anyone who buys more than 10 gallons of gas, only has to pay $2.50 per gallon. Erin's tank will hold 12 gallons of gas.

a) Write a rule for the total cost, C (g), as a function of g gallons of gas.

b) Graph the piecewise function

c) What is the domain and range of the function in part a

+4
Answers (1)
  1. 30 March, 17:09
    0
    A.) C (g) = 2.75g for 0 < g ≤ 10

    2.50g for 10 < g ≤ 12

    c.) Domain is (0, 12] gallons

    Range is (0, 30] dollars.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Erin buys gas at a self service station for $2.75 a gallon. The gas station has a promotion going on that anyone who buys more than 10 ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers