How do you graph $f (x) = \frac{1}{2} x^{2} + 2 x - 8$ $f(x)=1/2x^2 +2x - 8$ ?

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Answer 1 · 2015-10-12T06:36:53

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For plotting a function, assume values for x, calculate f(x). Plot(x,f(x)) in rectangular coordinates.

graph{1/2x^2+2x-8 [-10, 10, -5, 5]}

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