10/22 Graph Inequalities

Greater than

• <
• >
• ≤
• ≥

Less Than

• <
• >
• ≤
• ≥

Less than or equal to

• <
• >
• ≤
• ≥

Greater than or equal to

• <
• >
• ≤
• ≥

When graphing an inequality, you use an BROKEN LINE when you use which symbol?

• <, >

• ≤, ≥

• ≤, <

• ≥, >

When you graph an inequality, you used a SOLID LINE when you use which symbols?

• ≤, ≥

• <, >

• ≤, <

• ≥, >

If you divide an inequality by a NEGATIVE #, you _______ the inequality sign.

• FLIP

• KEEP

If you divide an inequality by a POSITIVE #, you _______ the inequality sign.

• FLIP

• KEEP

Find the slope of:

(1,8) and (3,12)

• 2

• 1/2

• 9/7

• -2

Consider the function y < 2x+3. Which is true?

• The line would be solid with shading above.
• The line would be dashed with shading above.
• The line would be solid with shading below.
• The line would be dashed with shading below.