Gianna wants to buy an assortment of cookies from a store. The graph shows the relationship between the number of pounds of cookies and the cost. Points G and H are shown on the graph. What does point G represent in the context of this situation?

What are the exact coordinates of point H? What does point H represent in the context of this situation?

Ahigh definition tv cost $800 with a down payment of 2/5 of the cost. how much is left to pay, in dollars after the down payment has been made?

Acertain population of bacteria demonstrates exponential growth doubles in size every 4 days. how long will it take the population to triple in size?

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?