Answer:
f(x) = 0x + 5
Step-by-step explanation:
Lets use the slope formula to determine the slope of this graph:

SO we know the slope is zero.
If we know the slope is zero, then the y intercept must be at 5.
So the equation would be:
f(x) = 0x + 5
So this sheet is about area and perimeter, focus hard on it and it would be a good idea if you had a spare piece of paper next to you for figuring it out
answer will be equal to 3250 divided by 250 which is 13