Let . What is…

MATHEMATICS · Single correct · AP · Calculus AB · Limits and Continuity · Limits and Continuity

Problem

Let f(x)={x2,x<12x,x≥1f(x)=\begin{cases}x^2,&x<1\\2x,&x\ge1\end{cases}. What is lim⁡x→1f(x)\displaystyle\lim_{x\to1}f(x)? (a) 11 (b) Does not exist (c) 22 (d) 1.51.5

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