8.2 Proportional Relationships, Lines, and Linear Equations

Beginning Lesson

Aws4 request&x amz signedheaders=host&x amz signature=1d9988559d54b46f6349fbae6c852e7ff175b97ed7fc367b5239e36889cac8ad

Domino Effect

How much does Domino's charge for pizza? Students use linear functions — slope, y-intercept, and equations — to explore how much the famous pizzas really cost.

Topic: Expressions and Equations (EE), Functions (F)

Middle Lesson

Aws4 request&x amz signedheaders=host&x amz signature=68aea3faf7df6e0258b291e8c24b3ed381b1618cb34c0a4941f3b8e57d9fc930

Crop and Trade

Which crops should farmers grow? Students use linear relationships and proportional reasoning to explore comparative advantage and the risks and benefits of trade.

Topic: Expressions and Equations (EE)

End Lesson

Aws4 request&x amz signedheaders=host&x amz signature=9d1680371df66622bf59ef04882589c50cb601e676646410361d19333f61f7f6

Not So Fast

How should speeding tickets be calculated? Students use linear equations to explore how police officers determine speeding fines...and whether tickets are calculated fairly.

Topic: Functions (F)