contestada

Are the following functions linear or nonlinear? Drag the tiles to complete the statements.
Tiles may be used once, more than once, or not at all.
Function B
Function A
6 9 12
10 15 20
x 3
y 5
15
y
A
25
9
8
7
6
5
4
3
2.
1
0
0 1 2 3 4
5
6 7
8 9