which linear equation has a slope of 3 and a y-intercept of –2?
y = 3x + 2

y = 3x – 2

y = –2x + 3

y = –2x – 3

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.