how do you find speed from a graph? distance (km) time (hr.)
TRANSCRIPT
![Page 1: How do you find speed from a graph? Distance (km) Time (hr.)](https://reader036.vdocuments.site/reader036/viewer/2022062314/56649d945503460f94a7ca44/html5/thumbnails/1.jpg)
How do you find speed from
a graph?
Dis
tance
(km
)
Time (hr.)
x
y
![Page 2: How do you find speed from a graph? Distance (km) Time (hr.)](https://reader036.vdocuments.site/reader036/viewer/2022062314/56649d945503460f94a7ca44/html5/thumbnails/2.jpg)
In this lesson you will learn to find a unit rate by using a
graph.
![Page 3: How do you find speed from a graph? Distance (km) Time (hr.)](https://reader036.vdocuments.site/reader036/viewer/2022062314/56649d945503460f94a7ca44/html5/thumbnails/3.jpg)
Let’s ReviewLet’s Review
$6 for 2 pounds
Weight (lb.)
Cost ($)
2
4
6
6
1218
Cost
($
)
Weight (lb.)
How many dollars for 1 pound?
Unit rate: $3 per pound
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Let’s ReviewA Common Mistake
Unit Rate = # of
dependent variable per
1 of the independent
variable
Cost
($
)
Weight (lb.) dollars per 1 pound,not pounds per 1 dollar
![Page 5: How do you find speed from a graph? Distance (km) Time (hr.)](https://reader036.vdocuments.site/reader036/viewer/2022062314/56649d945503460f94a7ca44/html5/thumbnails/5.jpg)
Let’s ReviewCore Lesson
12
Cost
($
)
Weight (lb.)
Weight (lb.)
Cost ($)
2
3
45
6
1 3
6
9
1215
18
3
![Page 6: How do you find speed from a graph? Distance (km) Time (hr.)](https://reader036.vdocuments.site/reader036/viewer/2022062314/56649d945503460f94a7ca44/html5/thumbnails/6.jpg)
Let’s ReviewCore Lesson
What’s the unit rate?
Dis
tance
(km
)
Time (hr.)
x
y
Answer:2 km per hr.
![Page 7: How do you find speed from a graph? Distance (km) Time (hr.)](https://reader036.vdocuments.site/reader036/viewer/2022062314/56649d945503460f94a7ca44/html5/thumbnails/7.jpg)
Let’s ReviewCore Lesson
What’s the unit rate?
Dis
tance
(m
i.)
Time (hr.)9 10 11
28
30
32
Answer:3 mi. per hr.
![Page 8: How do you find speed from a graph? Distance (km) Time (hr.)](https://reader036.vdocuments.site/reader036/viewer/2022062314/56649d945503460f94a7ca44/html5/thumbnails/8.jpg)
Let’s ReviewCore Lesson
What’s the unit rate?(one tick
mark equals one unit)
Cost
($
)
Weight (lb.)
Answer:$4 per lb.
![Page 9: How do you find speed from a graph? Distance (km) Time (hr.)](https://reader036.vdocuments.site/reader036/viewer/2022062314/56649d945503460f94a7ca44/html5/thumbnails/9.jpg)
In this lesson you have learned to find a unit rate by using at a
graph.
![Page 10: How do you find speed from a graph? Distance (km) Time (hr.)](https://reader036.vdocuments.site/reader036/viewer/2022062314/56649d945503460f94a7ca44/html5/thumbnails/10.jpg)
Let’s ReviewGuided Practice
x
y
What’s the unit rate?
Dis
tance
(m
i.)
Time (hr.)
![Page 11: How do you find speed from a graph? Distance (km) Time (hr.)](https://reader036.vdocuments.site/reader036/viewer/2022062314/56649d945503460f94a7ca44/html5/thumbnails/11.jpg)
Let’s ReviewGuided Practice
7 8 9
14
16
18
12
Dis
tance
(ft
.)
Time (min.)
What’s the unit rate?
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Let’s ReviewGuided Practice
What’s the unit rate?(one tick
mark equals one unit) C
ost
($
)
Weight (oz.)
![Page 13: How do you find speed from a graph? Distance (km) Time (hr.)](https://reader036.vdocuments.site/reader036/viewer/2022062314/56649d945503460f94a7ca44/html5/thumbnails/13.jpg)
Let’s ReviewExtension Activities
Find the unit rate from a graph when the rate is a non-integer.
x
y
Cost
($
)
Weight (oz.)
![Page 14: How do you find speed from a graph? Distance (km) Time (hr.)](https://reader036.vdocuments.site/reader036/viewer/2022062314/56649d945503460f94a7ca44/html5/thumbnails/14.jpg)
Let’s ReviewExtension Activities
Find the unit rate from a graph when the rate is a non-integer (harder).
Cost
($
)
Weight (oz.)
(one tick mark equals
one unit)
![Page 15: How do you find speed from a graph? Distance (km) Time (hr.)](https://reader036.vdocuments.site/reader036/viewer/2022062314/56649d945503460f94a7ca44/html5/thumbnails/15.jpg)
Let’s ReviewQuick Quiz
x
y
What’s the unit rate?
Cost
($
)
Weight (lb.)
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Let’s ReviewQuick Quiz
8 9 10
28
32
36
24D
ista
nce
(ft
.)
Time (min.)11 12
What’s the unit rate?