What is the slope of the function?

Deepak plotted these points on the number line. point a: –0.3 point b: – 3 4 point c: – 11 4 point d: –0.7 which point did he plot incorrectly?

Having a hard time understanding this question (see attachment).

Eric drove 275 miles in 5 hours. at the same rate how long would it take him to drive 495 miles?