149,138 views
38 votes
38 votes
2/3x +14 -3x >4-3x-7

User Allan Engelhardt
by
2.4k points

1 Answer

20 votes
20 votes

Answer:

2

3

x

+

14

3

x

>

4

3

x

7

Write the problem as a mathematical expression.

2

3

x

+

14

3

x

>

4

3

x

7

Graph each side of the equation. The solution is the x-value of the point of intersection.

x

1.23527136

Find the domain of

2

3

x

3

x

+

10

+

3

x

7

.

Tap for more steps...

(

,

0

)

(

0

,

)

Use each root to create test intervals.

x

<

1.23527136

1.23527136

<

x

<

0

x

>

0

Choose a test value from each interval and plug this value into the original inequality to determine which intervals satisfy the inequality.

Tap for more steps...

x

<

1.23527136

False

1.23527136

<

x

<

0

True

x

>

0

True

The solution consists of all of the true intervals.

1.23527136

<

x

<

0

or

x

>

0

The result can be shown in multiple forms.

Inequality Form:

1.23527136

<

x

<

0

or

x

>

0

Interval Notation:

(

1.23527136

,

0

)

(

0

,

)

image of graph

User Ali Yesilli
by
2.7k points