What is the mean of the data that follow 0,2,3,3,3,3,3,4,4,4,4,5,5,6

The graph of a line gets what as the value of the slope gets bigger

Which graph represents the parent function of y=(x+2)(x-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?