What combination of transformations is shown below?

Can someone me out here number 4 plz

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?