Have been Vs Have been | Present Perfect Continuous Vs Past Perfect Continuous Tense | Grammar

Continuity Basic Introduction, Point, Infinite, & Jump Discontinuity, Removable & Nonremovable

Q) Check whether function f(x) defined as f(𝑥)={((|𝑥−3|)/(2(𝑥−3)), 𝑥=3 (𝑥−6)/6,𝑥≥3) Is