M or the slope has to be constant throughout the graph. This is because in order for a line to be linear it has to be increasing or decreasing at the same rate. So it the slope was 2 from point x 1 -2 then the slope changed to 1 from 3-4 it would not be linear. :)
Answer: 10
Step-by-step explanation: 10 divided by 5 is 2. 2 times 2 is 4
Answer is 4 :) I hope it help you.
