Let . Which one of the following statements about the value of and is…
MATHEMATICS · Single correct · AP · Calculus AB · Limits and Continuity · Limits and Continuity
Problem
Let f(x)=x+3x2−4. Which one of the following statements about the value of x→1limf(x) and f(1) is correct?
(a) x→1limf(x) exists but is not equal to f(1).
(b) Neither x→1limf(x) nor f(1) exists.
(c) Both x→1limf(x) and f(1) exist and are equal.
(d) x→1limf(x) does not exist but f(1) exists.