Question

Help me find the function please!
Data:
(x , y)
(1 , 1)
(2 , 5)
(3 , 9)
(4 , 13)
(5 , 17)

Answer 1

Now I need to explain

Answer 2

4x-3

Answer 3

1 2 3 4 5 X
1 5 9 13 17 Y Find the difference
4 4 4 4 If the difference is the same at the first line then it is linear. So x has a power of 1. The difference is the coefficient. Then you set up an equation to solve for the intercept.

1 = 4(1) - b
b = 3

Answer 4

Let me know any question you have. This is confusing concept to explain over the cpu

Answer 5

Thank you!