How do you prove that the function: T(x) = 1 / (abs(x-2)-x^2)T(x)=1|x2|x2 is continuous between [1.5,8]?

1 Answer
Dec 10, 2016

Only ( infinite ) discontinuities at x = -2 and x = 1x=2andx=1. The vertical asymptotes are x = 1 and x =-2x=1andx=2. The horizontal asymptote is x = 0. y-intercept is 1/212.

Explanation:

Besides the graph, I have provided some data for clarity. Further, the

given function is representing the couple

T=1/(x-2-x^2), x>=2T=1x2x2,x2 and

T=1/(2-x-x^2), x<=2. T=12xx2,x2.

graph{y(x^2-|x-2|)+1=0 [-10, 10, -5, 5]}