Respuesta :

First, we have to find the slope.

[tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]

Let's replace the points (0,1) and (4,3).

[tex]m=\frac{3-1}{4-0}=\frac{2}{4}=\frac{1}{2}[/tex]

The slope is 1/2.

Also, the y-intercept is 1, according to the graph.

Therefore, the equation is

[tex]y=\frac{1}{2}x+1[/tex]

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