Answer:
y=

Explanation:
Notice for this problem, point(0,-5) and (5,1) is being given.
Use the formula (y2-y1)/(x2-x1)
(-5-1)/(0-5)
=6/5
This finds the slope of the function.
To find the y-intercept, it is where the graph first intercept the y-axis.
In this case, it intercept it at y=-5.
Thus, the answer is y=6/5x-5