A sneaker delivery truck in Atlanta charges $4.25 for the first mile and $1.50 for each additional mile to deliver sneakers for Sneakerheadz.
Part A:
Write a function rule for describing the total rate y as a function of the total miles x.
Part B:
If a company was charged $16.25 to deliver sneakers, what was the distance of the delivery ride?
Show work that supports your answer.

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

Sample response: if the graph passes the horizontaline test, then the function is one to one. functions that are one to one have inverses that a therefore, the inverse is a hinction compare your response to the sample response above. what did you include in your explanation? a reference to the horizontal-line test d a statement that the function is one-to-one the conclusion that the inverse is a function done

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.