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8.5A Writing Equations for Proportional Graphs l Math with Ms. Huang

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In this lesson, we go over writing equations for proportional graphs.
Step 1: Make a table with the coordinates or list the coordinates from the graph.
Step 2: Find the constant of proportionality, k=y/x.
Step 3: Write the equation in y=kx.
Step 1: Make a table with the coordinates or list the coordinates from the graph.
Step 2: Find the constant of proportionality, k=y/x.
Step 3: Write the equation in y=kx.