Question

The cost of the video downloads (in dollars) is given by the equation c = 2v, where c is the total cost of the videos and v is the number of videos. The constant of proportionality in the equation in terms of cost per video is_____. In this example, the constant of proportionality is also the_________of the videos.

Answer 1

Answer: 2 and total price is the correct answer.

Explanation:

Given that Sue downloads music videos on her phone. The cost of the video downloads (in dollars) is given by the equation, where c is the total cost of the videos and v is the number of videos.

Constant of proportionality is 2 here since whenever v increases by 1, cost increases by 2.

Answer 2

constant of proportionality is also known as the slope, which in this case is 2.