Algebra 1 - 3.4 Characteristics of Graphs

3.4 - Characteristics of Graphs

I can identify and interpret intercepts.

I can describe where a function is negative or positive​

​Let's Talk Inequalities

Multiple Choice

What inequality does the number line graph represent?

• x ≤ 4
• x ≥ -4
• x < -4
• x < 4

Multiple Choice

What inequality does the number line graph represent?

• $$x\ge3$$  

• x > 3
• x < -3
• $$x\le3$$  

Multiple Choice

 Pick the correct inequality.

• A

• B

• C

• D

Multiple Choice

What inequality is graphed?

• 2 < x ≤ -3

• 2 < x < -3

• x > 2 or x ≤ -3

• x > 2 or x < -3

Multiple Choice

Select the correct inequality for the graph.

• -1 ≤ x < 6

• 1 ≤ x < 6

• 1 < x ≤ 6

• x ≤ 1 or x > 6

Multiple Choice

What inequality is being represented?

• $$5\ <\ x\ <\ 9$$

• $$5\ ≤\ x\ ≤\ 9$$

• $$5\ <\ x\ ≤\ 9$$

• $$5\ ≤\ x\ <\ 9$$

Draw

Highlight where the function is positive

Draw

Highlight where the function is negative

Draw

Highlight where the function is positive

Draw

Highlight where the function is positive in blue. Then highlight in green where it projects (smashes) onto.

Draw

Highlight where the function is negative in blue. Then highlight in green where it projects (smashes) onto.

Open Ended

Write an inequality that describes where the function is positive.

Open Ended

Use inequalities to describe where the graph is negative

Open Ended

Use inequalities to describe where the graph is positive