How does the rate of change of the graph compare with the rate of change of the function y= 2x - 10

Guys i really need or i have to stay late up night

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?