**a regulation professional basketball is to be inflated to 8 pounds per square inch with a margin of error of 0.2 pound per square inch. Write and solve an equation to find the minimum and maximum air pressure to which the basketball can be inflated**

**Answer:**

Suppose that the pressure in the basketball is given with x. Then, x cannote be more than 0.2 away from 8.

This can be written as an equation with absolute value function: