148k views
2 votes
A mechanic charges $65 for an engine check and $20 per hour for his

services. Which of the following is a linear model of his charges.
y=20x+65
y=65x+20
y=3.25x+65
O y=3.25x+20
Question 5

User Insa
by
4.9k points

1 Answer

5 votes

Answer:

y = 65 + 20x

Explanation:

Okay, when you're talking about linear equations try to find the fixed value, and then the changing one.

The fixed value will be by itself

The value that varies will have a variable next to it (x, y, z, whatever)

Then, the answer has to be

y = 65 + 20x

User Brian Voelker
by
4.1k points