A lawn care company charges a $10 trip fee plus $0.15 per square foot of x square feet of lawn for fertilization. Which equation represents the relationship?

1 answer

Let's assume the total cost of fertilization for a lawn with x square feet is represented by C.

According to the statement, the company charges a $10 trip fee, regardless of the size of the lawn. This implies that the cost of fertilization will always be at least $10.

Additionally, the company charges an additional $0.15 per square foot. This implies that for every square foot of lawn, an extra $0.15 is added to the cost.

Therefore, the equation representing the relationship between the total cost C and the square footage x is:

C = 10 + 0.15x