Question: 1. Write a function rule for the total cost in dollars of gasoline if z gallons of gasoline for $3 per gallon. f(z)= 2. Write

1. Write a function rule for the total cost in dollars of gasoline if z gallons of gasoline for $3 per gallon. f(z)=

2. Write a function of x for each rule given. a) Multiplies the input by 6 and then adds 5 f(x)= b) Adds 5 to the input and then multiplies by 6 f(x)= c) Divides the input by 12 and then subtracts 7 f(x)= d) Subtracts 7 from the input and then divides by 12 f(x)=

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