Supposing a linear model, it is found that Jackson would need to translate 2500 pages to earn $750.
<h3>What is a linear function?</h3>
A linear function is modeled by:

In which:
- m is the slope, which is the rate of change, that is, by how much y changes when x changes by 1.
- b is the y-intercept, which is the value of y when x = 0.
In this problem, we suppose that:
- He earns a salary of $500, hence b = 500.
- He earns $0.1 per page translated, hence m = 0.1.
Thus, his salary as a function of the number of pages translated x is given by:

When he earns $750, y = 750, hence:





Jackson would need to translate 2500 pages to earn $750.
You can learn more about linear functions at brainly.com/question/24808124