This question asks students to not only create their own proportional relationship but to model it with a table, graph, and equation. What does the y-intercept represent in your context? The ground would be an elevation of 0 so if you plug 0 into your equation for y and solve for x you will get 6 miles. Also the graph for Landon goes through the origin indicating a proportional relationship. Look for and express regularity in repeated reasoning.

Write a rule that describes the pattern given below where s is the stage number and t is the total number of blocks. The work done in this chapter is the foundation of the study of how different types of functions grow and change. I can accurately label the graphs and write an equation that represents the amount of money earned in relationship to the number of papers each person delivered. The line would be shifted down two units. This shows a constant rate of change. If you move over 1 unit on the x-axis you can see that the y-value of 0. Toby travels at a rate of.

The table below shows its elevation y for every 2 miles x it travels Miles Elevation a. What do you observe?

2.3j Class Activity: Use Dilations and Proportionality to Derive the Equation y = mx + b

At this point we 2. Sufficient Mastery 3 I know how to find the rate of change in all the representations but have a hard time explaining how you can see the growth. Dollars x Euros y c. Express the proportional constant as a unit rate. You will need two thirds of an 3 ounce of root beer extract for every one pound of dry ice.

Two cousins, Grace and Homewlrk, are both headed to the same summer camp. Students will most likely find the number of blocks in stage 10 21 by adding two until they reach stage 10 or creating a sequence or table. I can also create a third representation for someone who makes more money than Addy and Rachel. Also the graph for Landon goes through the origin indicating a proportional relationship.


2.2a homework connect the rule to the pattern

Using the run and rise for each step, graph the height a person will be at hommework each step for the first 5 steps. At this point in the chapter view this as unit rate. Context add four coins each week constant rate of change ; Graph is a line; Table constant difference of 4 in the difference column; Equation: Connnect could also be done by placing overhead transparencies on top of each other with the same scale.

I can also show how the rate of change can be seen. Some students may even come up with solutions that include fractions. The unit rate for this relationship is 3 ounces of water per one scoop of formula.

2.2a homework connect the rule to the pattern

They will expand their knowledge of linear functions and constant rate of change as they investigate how other functions change in future grades. The cat starts at the bowl of milk. If not, ask them if there are solutions that fall between integer ordered pairs. The slope for this relationship is 4 sweaters sold for every hour worked.

Doug will finish the job by Give them an example of how this is done with algebraic expressions that appear to be written differently that simplify to the same expression.


From the graph which ingredient costs more to buy per pound? Graph and write equations for a proportional relationship and identify the proportional constant or unit rate given a table, graph, equation, or context.

j Class Activity: Use Dilations and Proportionality to Derive the Equation y = mx + b – PDF

In addition patgern writing equations you can represent real-life relationships in others ways. Often the rate at which a relationship changes is shown by seeing that the changes from one measurement to another are proportional; that is, the quotient of the change in y values with respect to the x values is constant. They will work more ti with slope-intercept form as they write and graph equations for lines. He should have doubled the bananas from 3 to 6.

What is the proportional constant for this relationship? Essay about life with god Solutions to a Linear Equation specifically refer to prior learning from Chapter 1 involving writing and solving conhect equations with one variable. In 6 th and 7 th grade you studied proportional relationships and represented these relationships in various ways. In other words, in general, how is a linear equation written?

2.2a homework connect the rule to the pattern

Then complete the table, graph, and equation for your pattern.

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