Question

How do you evaluate the limit `2t` as t approaches `1`?

Answer 1

`lim_(t->1)2t = 2`

Explanation:

Let `f(t)=2t`, the f(t) represents a continuous function (It is a polynomial function)

Hence, `lim_(t->a)f(t) = f(a)`
Thus, `lim_(t->1)f(t) = f(1) = 2`