How do you graph #f(x) = |2x + 1|#?
1 Answer
Sep 7, 2017
See below.
Explanation:
When dealing with absolute values, we need to look at the value in the absolute bars as being both positive and negative. In this example that would be:
So we graph
For range
See graph:
graph{y = | 2x + 1 | [-3, 2, -0.5, 3]}