Tap to calculate
Find the ratio for each row to see if the table shows a proportional relationship.
Ratio
{{row.x}}
{{row.y}}
Are these ratios constant?
Slide to plot points
Plot 3 points for the equation
012345
{{s2.maxY}}0
Current Point
({{s2.slider}}, {{s2.slider * s2.k}})
x=
Proportional relationships always form a straight line through the origin (0,0)!
Drag to calculate
Find the constant of proportionality by dividing by .
({{s3.px}}, {{s3.py}})
x (Time)
y (Distance)
{{num}}
{{s3.droppedY}}
y
{{s3.droppedX}}
x
Find the Equation
Read the scenario and select the correct equation
A robot assembles {{s4.y}} widgets (y)
every {{s4.x}} minutes (x).
First, find , then pick the equation!
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Proportion Master!
You found the constant in tables, plotted it on graphs, and built equations!