Add a gas station Z is the cost of 15 gallons of gasoline is$51.30 and the cost of 8 gallons of gasoline is $27.36 what is the cost in dollars per gallon of gasoline at the gas station with the greatest cost

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers

How does the graph of g(x)=⌊x⌋−3 differ from the graph of f(x)=⌊x⌋? the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted right 3 units. the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted up 3 units. the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted down 3 units. the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted left 3 units.