Answer:
I hope this helps:))
Step-by-step explanation:
f(x) = a+b/x
We = 0
So that f(x) = 3+7/x = f(x) = 3+7/-2 = 5 also 3+7/-2+2 = 10/0 = -1
a = 4
b = 4
This is a special right triangle with angle measures of 45° 45° 90° and side lengths x x x√2