Identify whether a or b has a greater rate of change


Rate of change: slope
1a.
slope formula:
[tex]m=\frac{y2-y1}{x2-x1}[/tex]Replacing:
[tex]m=\frac{-43-(-48)}{-9-(-10)}=\frac{5}{1}=5[/tex]1.b
slope = rise / run = 6/1 = 6
1b has a greater rate of change