How do you graph $y+1<4$ ?

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Answer 1 · 2017-09-02T05:52:39

graph{y<3 [-10, 10, -5, 5]}

Rearrange the equation so that y is the subject:

$y + 1 < 4$
$y < 4 - 1$
$y < 3$

This means that the answer is all the numbers that are below 3 on the y axis except 3 itself.

How do you graph y+1<4y+1<4?