Question 873115
Q:
Find the Formula that shows relationship between x and y, could i please have step by step instructions on this. 
x y
0 4
1 7
2 10
3 13
Then plot the points on a graph.
A:
For every one unit increase in x, there is a corresponding 3 units increase in y.
Also, y = 4 when x = 0, therefore the formula is {{{highlight(y = 3x + 4)}}}.
Here's the plot:
*[illustration plot]