Linear
4
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Transcript of Linear
x -2 -1 0 1 2y=3x+3 y1 -3 0 3 6 9y=5x-2 y2 -12 -7 -2 3 8y=-2x+6 y3 10 8 6 4 2
-2 -1 0 1 2
-20-15-10-505
10152025
-30
36
9
-12
-7
-2
3
8
10
8
6
4
2
three lines
y3 y2 y1x-axis
y-ax
is
-2 -1 0 1 2
-20-15-10-505
10152025
-30
36
9
-12
-7
-2
3
8
10
8
6
4
2
three lines
y3 y2 y1x-axis
y-ax
is
x -2 -1 0 1 22 1/4 1/2 1 2 4 5 0 1/5 1 5 25
y=2x
y=5x
-2 -1 0 1 20
5
10
15
20
25
30
35
1/4 1/2 1 2 4
0 1/5 1
5
25
exponential
y=5xy=2x
x-axis
y-ax
is
-2 -1 0 1 20
5
10
15
20
25
30
35
1/4 1/2 1 2 4
0 1/5 1
5
25
exponential
y=5xy=2x
x-axis
y-ax
is
