### Home > CC1 > Chapter 8 > Lesson 8.1.3 > Problem 8-43

8-43.

Solve and graph the following inequalities: Homework Help ✎

Solve the inequalities like an equation. Substitute the inequality symbol with an equal sign.

Isolate the

by adding nine to each side.Choose two numbers, one less than

and one greater than . (Example: and ) Substitute these numbers for *x*to decide which direction the arrow should point.(False) (True) Since

is less than , we know that the arrow must point to the left. Every number to the left of on a number scale is less than .

Use the same method from part (a).

Solve using the same method from part (a).