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MATH / Let f(x) = left beginarraycl 2x + 1 & textif x le 3, 8 - 4x & textif x > 3. endarray right.Find the sum of all values of x such that f(x)=0. · Discussion

Discussing Let f(x) = left{ begin{array}{cl} 2x + 1 & text{if } x le 3, 8 - 4x & text{if } x > 3. end{array} right.Find the sum of all values of x such that f(x)=0. · MATH

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