This

**preview**shows pages 1-3. to view the full**13 pages of the document.** Section 5.1

Graphing Linear Inequalities

examples

314yt5E15

3144 I10

314 yE10

NOTE Both sides of an

inequality can be

multiplied by anegative

constant of the

inequality is REVERSEDLI

Only pages 1-3 are available for preview. Some parts have been intentionally blurred.

Sketching the Region Represented

by aLinear Inequality in Two

Varibles

1Sketch the straight line

obtained by replacing the

given inequality with an

equality

2Choose atest point not

on the line

3If the test point satisifies

the inequality then the

set of solutions is the

entire region on the same

side of the line as the test

point Otherwise it is the

Only pages 1-3 are available for preview. Some parts have been intentionally blurred.

region on the other side of

the line In either caseshade

the side that does Notcontain

the solutions leaving the

solution set unshaded

EXCERISE 8

Sketch the region that corresponds

to the given inequality Y33

43x

line

online

two parts 10,0 1,3

test point 1,01

0I3l

0I3false

###### You're Reading a Preview

Unlock to view full version