How to plot new points when given the dilation factor and vertices

Guests at an amusement park must be at least 54 inches tall to be able to ride the roller coaster. which graph represents the set of heights that satisfy this requirement?

F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)

Which of these triangle pairs can be mapped to each other using a single translation? cof hn