Example

Sandra can decorate 6 cakes in 2 hours. Create a graph that represents this relationship and determine the slope of the line. Justify your thinking.
Possible Solution
Digital Tools

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TEKS

8.4 Proportionality. The student applies mathematical process standards to explain proportional and nonproportional relationships involving slope. The student is expected to:
(B) graph proportional relationships, interpreting the unit rate as the slope of the line that models the relationship