Which is the best estimate of the average rate of change for the function graphed, over the interval 1 ≤ x ≤ 3

The letter tiles shown below are in a bag. whiteout looking i am going to draw one tile. what are my chances of drawing g?

Can someone answer it, and plot it, for 20 points and brainliest answer? p.s. they're the same ! : )

Billy plotted −3 4 and −1 4 on a number line to determine that −3 4 is smaller than −1 4 .is he correct? explain why or why not