How do you graph $1.25x<=80$ ?

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Answer 1 · 2018-07-13T00:26:32

Refer to the explanation.

Graph:

$1.25x<=80$

Divide both sides by $1.25$ .

$x<=80/1.25$

$x<=64$

Graph a solid vertical line at $x=64$ . Shade in the area to the left of the line.

graph{x<=64 [57.635, 77.635, -1.6, 8.4]}

How do you graph 1.25x<=801.25x<=80?