Given:
Initial pay rate = $8.50 per hour
Increase in pay rate = $0.75 per year
To find:
The equation that represents the relationship between years on the job and pay for hour.
Solution:
Let x be the number of years and y be the pay rate after x years.
According to the question,
Increase in pay rate in 1 year = $0.75
Increase in pay rate in x year = $0.75x
So, variable pay rate = $0.75x
Initial pay rate = $8.50
So, the total pay rate is
Total pay rate = Initial pay rate + Variable pay rate
![y=8.50+0.75x](https://img.qammunity.org/2021/formulas/mathematics/high-school/2iy0y6ib7ce8hehx68rij7qwfh9xua3z31.png)
Therefore, the required equation is
.