Inequality Symbols Graphing Inequalities Jolley Graphing Systems of Inequalities Is (x,y) a solution to the System of Inequalities?

100

What inequality symbol would you use for the words "at least?"

100

DASHED!

100

The Bengals
My Favorite NFL Team

100

Graph the system of inequalities on your graphing calculator.

y > x + 1
y > -x

100

No! The point lies on the DASHED line, so you cannot include it in the solution!
Is the point a solution to the system?

200

What inequality symbol would you use for the words "at most?"

200

ABOVE!

200

4th Grade Special Education
The Grade/Subject I Teach

200

200

Yes! This point lies in the shaded region.
(Hint: The tick marks on the graph go up by 5's!)
Is the point a solution to the system?

300

What inequality symbol would you use for the words "no more than?"

300

300

June
What month my birthday is in

300

300

Yes! This point lies on the SOLID line, so it IS a part of the solution!
(Hint: Each tick mark on the graph goes up by 2s!)
Is the point a solution to the system?

400

What inequality symbol would you use for the words "not to exceed?"

400

400

Steve Madden
Brand of shoes I'm wearing

400

400

No! The point (0,0) lies outside of the shaded region.
Is (0,0) a solution to the system of inequalities below?

500

What inequality symbol would you use for the words "no fewer than?"

500

500

Athens Ohio (Ohio University)
Where I met my wife

500

Answer: Graph A

500

Answer: D
(Hint: Plug in "x" and "y" for each point to
see which ordered pair makes the inequalities true statements!)

Systems of Linear Inequalities

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