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]}