Answer:
f(x) = 4/5x - 5.
Explanation:
We know the y-intercept can be determined by setting x = 0 and solving for y. Thus, the point (0, -5) represents the y-intercept b = -5. Therefore, we conclude that the equation of a linear function with f (5) = -1 and f(0) = -5 will be: f(x) = 4/5x - 5.