The linear function that models the total cost for x deliveries is:

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A linear function has the following format:

In which
- m is the slope, that is, the rate of change.
- b is the y-intercept, that is, the value of y when x = 0.
In this problem:
- Fixed cost of $9 per month,
. - Cost of $2 for each delivery, thus
.
The function for the <u>total cost for x deliveries is:</u>

A similar problem is given at brainly.com/question/16270359
Q= 9 D=3 N=5 those are the answers
Answer:
x=-9
Step-by-step explanation:
x=36/-4=-9
Option A would run parallel because they have the same slope.
Answer:
Co-ordinate (x, y)
Step-by-step explanation: