### Home > CC2 > Chapter 7 > Lesson 7.1.5 > Problem 7-60

7-60.

Write the inequality represented by each graph. Homework Help ✎

Since the arrow is pointing to the left, that means that all those values are less than the selected point.

Therefore, any value to the left of

is less than . Since the circle above the selected point is open, the point itself is not included and you need to use either or .

See part (a).

Notice that this time the circle above the selected point is shaded in, so the point itself is included. That means you will use either

or . Since the arrow is pointing to the right, that means that all those values are greater than the selected point.