.

Find the range of values of x that satisfy the inequality .

Printable View

- Jan 1st 2009, 01:29 AMmathaddictrange of x
.

Find the range of values of x that satisfy the inequality . - Jan 1st 2009, 02:45 AMmr fantastic
- Jan 1st 2009, 09:09 PMSoroban
Hello, mathaddict!

Here is another (very primitive) approach . . .

Quote:

.

Find the range of values of that satisfy the inequality .

We see that the "critical values" are: .

The four values divide the number line into__five__intervals:

. .

Test a value in each of the intervals.

On

On

On

On

On

Therefore: .