Respuesta :

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