What is the domain of the function? A.{1,2,3,4,9,16}

B.{1,2}

C.{2,4,9,16}

D.{1,2,3,4}

Tamera puts 15/4 gallons of gasoline in her car. which mixed number represents the gallons of gasoline? a) 2 3/4 gallons b) 3 1/4 gallons c) 3 3/4 gallons d) 4 1/2 gallons answer it's worth a lot of points!

This is so hard and it’s for a test

What is the inverse of the function f(x) = 2x + 1?