Practice problem
Which of the following functions is a jump discontinuity?
{12x+54x≤2−4x+294x>2\begin{cases}\frac12x+\frac54&x\leq2\\-4x+\frac{29}{4}&x>2\end{cases}{21x+45−4x+429x≤2x>2
{3x+72x≤2−32x+252x>2\begin{cases}3x+\frac72&x\leq2\\-\frac32x+\frac{25}2&x>2\end{cases}{3x+27−23x+225x≤2x>2
Type a concept, like “slope” or “photosynthesis”.