Find the points of discontinuity of f(x)=x-3, if x≥1x24-3x2+134 , if x<1

Find the points of discontinuity of $f (x) = \{\begin{cases} |x - 3|, i f x \geq 1 \\ \frac{x^{2}}{4} - \frac{3 x}{2} + \frac{13}{4}, i f x < 1 \end{cases}$

Matching exercise

Match the items on the right to the items on the left.

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