Question

Hello can you please help me to find the correct answer please ?

Answer 1

GIven:

A linear function,

$\begin{gathered} (2,1) \\ (5,5) \end{gathered}$

The slope of the graph is,

$m=\frac{y_2-y_1}{x_2-x_1}$

plug in the points in the above formula,

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