If f(n) = (n - 1)2 + 3n, which statement is true? (1) f(3) = -2 (3) f(-2) = -15r -2) = 3 (4)f(-15) = -2

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?

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?

Ineed ! i can’t figure out this graph