Homework Statement
Find the value of p and q that make the function continuous
Homework Equations
f(x)= x-2 if x≥2
\sqrt{p-x^{2}} -2<x<2
q-x if x≤-2
The Attempt at a Solution
lim f(x)= x-2
n→2+
lim f(x)=q-x
n→-2
I really have no idea how to continue,the teacher never explained this and I...