## Time (hours) Cost (dollars) 1 180 2 240 3 300 4 360 5 420 6 480 7 540 8 600 The table gives the cost for renting a limousine from Grey’s Li

Question

Time (hours) Cost (dollars) 1 180 2 240 3 300 4 360 5 420 6 480 7 540 8 600 The table gives the cost for renting a limousine from Grey’s Limousine Rental. Which equation represents the company’s fare structure, based on the amount of time it is rented? A. y = 60x B. y = 120x + 60 C. y = 60x + 120 D. y = 75x + 60

## Answers ( No )

For this case we have:

By definition, two points are needed to find the equation of a line. We have a series of points given by:

We chose two points:

By definition, the formula of the slope is given by:

Substituting:

Being a line of the form , we substitute a point and the slope found to find the cut point b.

Thus, the equation of the line is given by:

Answer:

Option CAnswer:C

Step-by-step explanation:I took it and got it right