PLEASE HELP IM ALMOST DONE WITH SCHOOL I REALLY NEED HELP WITH THIS QUESTION

Find an equation for the linear function which has slope -10 and x-intercept -7

The box plots show the average speeds, in miles per hour, for the race cars in two different races. which correctly describes the consistency of the speeds of the cars in the two races?

33 ! use the following data to determine the type of function (linear, quadratic, exponential) that best fits the data set. (1, 2) (5, 7) (9, 8) (3, 4) (4, 5) (2, 3)