How do you graph the inequality #y<x^2-16#?
1 Answer
Sep 24, 2017
See below.
Explanation:
Graph
This will give you the boundary of the regions. Remember to use a dashed line as this is a less than and not a less than or equal to inequality, so the curve will not be an included region.
Test for a coordinate inside the parabola and outside the parabola.
Inside parabola:
FALSE
Outside parabola:
TRUE
Shaded area is outside parabola:
graph{y < x^2-16 [-36.53, 36.57, -18.25, 18.27]}