Graph f(x) = 5x -45 identify intercepts

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asked Nov 9, 2016 130k views

1 Answer

Jyo Fanidam · Answer 1 · 2016-11-14T23:46:11+0000

intercepts y axis at y=-45
intercepts x axis when y=0
so set the equation equal to zero
0=5x-45
45=5x
x=9
intercepts x axis at x=9

if you need a coordinate just plug the x or y in the original to get the other point

Graph f(x) = 5x -45 identify intercepts

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