Slope from two points.notebook
October 28, 2016
What would
Slope Dude
Say????
Oct 20­4:21 PM
What Did the Inventor of the 10-Ton
Truck So Often Say?
B (4, 4)
(1, 2)
E
(2, 0)
(­4, 4)
O
(1, ­3)
(­3, ­4)
Nov 9­10:39 AM
1
Slope from two points.notebook
October 28, 2016
What Did the Inventor of the 10-Ton
Truck So Often Say?
I (­1, ­3)
(2, 3)
E
(­4, 3)
(­2, ­1)
O
(­3, 0)
(­1, 5)
Nov 9­10:39 AM
Independent Practice
Finish the last six sets of points. You then
can figure out the puzzle....
What Did the Inventor of the 10-Ton Truck
So Often Say?
Nov 9­10:52 AM
2
Slope from two points.notebook
October 28, 2016
What happens if I want to find the rate of
change (slope) of two points that are not
graphable such as (-15, 25) and (10, 80)?
X
Y
Nov 9­10:52 AM
Let's call those points (x1, y1) and (x2, y2)
How did we find the slope from the table?
Can we make a formula that works???
X
Y
x1
y1
x2
y2
Nov 9­10:52 AM
3
Slope from two points.notebook
October 28, 2016
What Is Used to Repair Big,
Brass Band Instruments?
7. (5,1); (8,3)
10. (1,­6); (9, ­8)
Nov 9­10:55 AM
What Is Used to Repair Big,
Brass Band Instruments?
11. (­3,7); (­10,0)
14. (2,8); (0, 3)
Nov 9­10:55 AM
4
Slope from two points.notebook
October 28, 2016
What Is Used to Repair Big,
Brass Band Instruments?
15. (­6,4); (6,­5)
18. (­5,6); (0, 0)
Nov 9­10:55 AM
Oct 28­10:52 AM
5
Slope from two points.notebook
October 28, 2016
Independent Practice
Finish the puzzle handout on the Big, Brass
Band. You then can figure out the puzzle....
What Is Used To Repair Big, Brass
Band Instruments?
Nov 9­10:52 AM
Homework:
Handout over finding the slope
from two points
Oct 21­6:58 AM
6
Slope from two points.notebook
October 28, 2016
https://www.youtube.com/watch?v=AV76i4kJHmU
Sep 28­10:06 PM
7