Linear Inequalities Review

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Which of the following linear inequalities represents the graph?

When graphing a linear inequality, < and > signs would require you to draw...

• a solid line

• a dotted line

• a solid line

• a dotted line

Which point below is NOT part of the solution set?

• (0, 0)
• (-10, -10)
• (-1, 5)
• (5, 20)

Are the points on the line part of the solution set or not?

• Yes, they are part of the solution set
• No, they are NOT part of the solution set

"Twenty-four minus three times an integer, x, is less than x minus four."

Write an inequality, in terms of x, to represent this information.

Mathematical Equivalence

OFF

Mathematical Equivalence

ON

Which inequality symbol has a graph with an open (empty) circle?

• <

• ≤

What inequality does the number line graph represent?

• x <= 4

• x>= -4

• x < -4

• x < 4