4:03
Coordinates 1: Axes
AUT literacy for assessments
1:58
Coordinates 2: Moving vertically
1:13
Coordinates 3: Moving horizontally
3:17
Coordinates 4: Axes with negative values; four quadrants
3:09
Coordinates 5: y=1+x
2:29
Coordinates 6: y=1-x
3:31
Coordinates 7: y=1+x/2
4:19
Coordinates 8: Intercept term
1:27
Coordinates 9: Slope term
3:00
Coordinates 10: Vary the intercept
2:05
Coordinates 11: y=mx+c
5:50
Coordinates 12: m=(y2-y1) / (x2-x1)
1:44
Coordinates 13: m=0
3:14
Coordinates 14: m=1
1:38
Coordinates 15: m= -1
6:56
Coordinates 16: Line passing through (x1,y1) and (x2,y2)
10:11
Coordinates 17: Line passing through (1,3) and (7,5)
11:54
Coordinates 18: Point of intersection between two lines
5:54
Coordinates 19: ax+by=