For each function, state whether it is linear.
{(0, -5), (1, -7), (2, -9), (3, -11)}
Linear
Not linear
Function 1
Linear
Not linear
Function 3
2
4
6
8
y
1
4
7
10
Function 2
{(-5, -4), (-2,-6), (1, -9), (4, -10)}
Linear
Not linear
Linear
ONot linear
Function 4
X
-3
-2
-1
0
y
3
6
9
4