How do you graph the function # f(x) = 2x#?

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Answer 1 · 2018-06-26T11:54:02

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find two points on the graph, then join them up.

When #x = -1 => y = 2*(-1) = -2 #

# x = 1 => y = 2*(1) = 2 #

Hence we get two point #(-1,-2) " and " (1,2) #

Now plot the points on a graph

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Now join then up:

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