Which equation describes the relationship between x and y in the table below? x y
1 3
2 1
3 -1
4 -3

A. y = x + 2
B. y = -2x + 5
C. y = x - 4
D. y = -3x + 6

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?

At 6 1/2 cents per pound of string beans how much does 7 pounds cost

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with