The percentage method aids in calculating FIT.
Answer:
x^2 -10x+25
Step-by-step explanation:
(x-5)^2
Rewriting
(x-5)(x-5)
FOIL
first: x*x = x^2
outer: x* -5 = -5x
inner: -5*x = -5x
last: -5 * -5 = +25
Add them together
x^2 -5x-5x+25
Combine
x^2 -10x+25
That’s not enough information to say how long he could do it. He could go slower or faster than her but by how much if so. So it’s not enough info.
The slope is 2, because you subtract the points 3,17 from 7,25 to get 8/4/ Simplify that into 2.