Q) A Show that a function f: R → R defined as f(x) = 𝑥^2+𝑥+1 is neither one-one nor onto. Also,

Q) A function 𝑓:𝑅−{3/5}⟶𝑅−{3/5} is defined as 𝑓(𝑥)=(3𝑥+2)/(5𝑥−3). Show that 𝑓 is one-

POV: You're 1 Hour Late for a Function

Learn Functions – Understand In 7 Minutes

Learn All of Functions in only 40 Minutes! (ultimate study guide)