To rewrite the inequality 6x + 2y < 42 in slope-intercept form, follow these steps:
- Start with the original inequality:
-
6x + 2y < 42
- Isolate the term with the variable
y
on one side. First, subtract6x
from both sides: -
2y < -6x + 42
- Next, divide every term in the inequality by
2
to solve fory
: -
y < -3x + 21
- Now, you have the inequality in slope-intercept form, which is y < -3x + 21. Here, the slope is
-3
and the y-intercept is21
.
This means that for any point (x, y)
that lies below the line represented by y = -3x + 21
, the inequality holds true.