
Writing Linear Inequalities Lesson!
Presentation
•
Mathematics
•
8th - 9th Grade
•
Easy
Standards-aligned
Kenzie Bramblett
Used 9+ times
FREE Resource
5 Slides • 5 Questions
1
Poll
Would you rather:
Would you rather only use Netflix or only use Hulu?
(please share show recommendations!)
Netflix
Hulu
I've never heard of Netflix and Hulu.
2
Draw
Bell Ringer: Graph y<−21x + 4
(Don't forget the rules in your notes)
3
Writing Linear Inequalities
November 9
4
Sue has a maximum of $120 in her account
Chen's account balance is above $50
Angelica has no more than $230 in her account
Kadeem has at least $72 in his account
Use key words to write an inequality for each bank account below.
5
Multiple Choice
Bo's account has no less than $15.
Which inequality represents this scenario?
B<15
B≤15
B>15
B≥15
6
Darts that land in white are worth 2 points. Darts that land in gray are worth 4 points.
If Kel scored no more than 40 points, write an inequality to represent the possible combinations of x, the number of darts that landed on white and y, the number of darts that landed on gray.
7
Multiple Choice
If Eric scored at least 52 points, write an inequality to represent the possible combinations of x, the number or darts that landed on white and y, the number of darts that landed on gray.
(White is 2 points. Gray is 4 points.)
2x + 4w < 52
2x + 4y ≤ 52
2x + 4y > 52
2x + 4y ≥ 52
8
Would it be possible for Kel to have had 15 darts that landed on white and 3 darts that landed on gray? Explain.
9
Multiple Choice
Would it be possible for Eric to have had 8 darts that landed on white and 10 darts that landed on gray? Explain.
2x + 4y ≥ 52
No, Eric scored more than 52 points.
No, Eric score less than 52 points.
Yes, Eric scored more than 52 points.
Yes, Eric scored less than 52 points.
10
Great work today!
Start on the graphing inequalities worksheet
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