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6.2 A linear inequailities
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Slide 1:
Slide
Wiskunde
Middelbare school
havo, vwo
Leerjaar 2
This lesson contains
13 slides
, with
interactive quizzes
and
text slides
.
Lesson duration is:
50 min
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Items in this lesson
Slide 1 - Slide
Slide 2 - Slide
Today
You will learn what linear inequalities are and how to solve them graphically.
Slide 3 - Slide
How are you today?
😒
🙁
😐
🙂
😃
Slide 4 - Poll
You find this in an elevator. Which inequality is best suited here?
A
w
e
i
g
h
t
<
1
6
0
0
B
w
e
i
g
h
t
>
1
6
0
0
C
w
e
i
g
h
t
≤
1
6
0
0
D
w
e
i
g
h
t
≥
1
6
0
0
Slide 5 - Quiz
Describe a real-life example of an inequality.
Slide 6 - Open question
line l lies above line n when..
A
x<6
B
x>6
C
x=6
D
x>4
Slide 7 - Quiz
Determine the coordinates of the point of intersection of these lines.
Slide 8 - Open question
For which values of x does line k lie below line l?
Slide 9 - Open question
For both lines, calculate y for x=0 and for x=2. Also write down the ordered pairs you've just found.
Slide 10 - Open question
Slide 11 - Slide
If you feel like it, you can do assignment 5 first and then discuss 1-4. Alternatively, you may start at assignment 9.
Slide 12 - Slide
Do the things
Slide 13 - Slide
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