Question

Darius gets a gasoline allowance each week of 20 dollars and earns $9.19 per hour after taxes.

a) Write a function used to calculate Darius' weekly income. Let f(x) represent weekly income and x represent hours worked .

b) There is a change of policy at the gas station, Darius receives a 25 cent per hour raise but looses his 20 gas allowance, write a new function to show Darius weekly income.