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Graphing by Hand

Here are tips for graphing. First, you need to find x-intercepts and y-intercept, if possible.  For x-intercepts, setting y=0 to find x-values and similarly, setting x=0 to find y-intercept. Then, investigate if there are any asymptotes for fractional functions. For the horizontal asymptotes, we need to take the limit at infinity.  If you get the...
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