Question

please someone help me please

Answer 1

From the graph:

Let:

$\begin{gathered} (x1,y1)=(-1,1) \\ (x2,y2)=(0,3) \end{gathered}$

Using the following formula, the slope m is:

$\begin{gathered} m=\frac{y2-y1}{x2-x1} \\ m=\frac{3-1}{0-(-1)}=\frac{2}{1}=2 \end{gathered}$