Answer:
[tex]m=1[/tex]
Step-by-step explanation:
Slope can be calculated using following formula
[tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex] ----------- (1)
Here
[tex](x_1, y_1)=(1, 1) \ \ and \ \ (x_2, y_2) = (2, 2)[/tex]
Substitute values in equation (1)
[tex]m=\frac{2-1}{2-1}[/tex]
[tex]m=1[/tex]
