(adsbygoogle = window.adsbygoogle || []).push({}); 1. Plot the graph of thefunction f(x) = x^2 -2x -3 and determine the range of x for which the function is positive

x^2 -2x - 3

(x+1) (x-3) = 0

x = -1 and x = 3

Range -1, 3 <--- I am not sure am I right?

Cheers!

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# Homework Help: Determine the range of x

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