The scale factor is 3: 1 what would y and x be ? having a hard time trying to figure this out

Asap will give brainliest and a lot of points

Use the four functions below for this question. compare and contrast these four functions using complete sentences focus on the slope and y- intercept first, and then on any additional properties of each function

The graph shows the distance kerri drives on a trip. what is kerri's speed?