Ch3L1 Constant Rate of Change

Ch3L1 Constant Rate of Change

Poll

Is the rate of change constant? Explain. This is on page 172 of your textbook if you need a larger picture.

• No. The rate of change from 5 to 10 minutes is not the same as the rate of change from 10 to 15 minutes.

• Yes. The rate of change is constant for the whole table.

Poll

Is the rate of change constant? Explain. This is from page 172 of your textbook.

• Yes, the data forms a straight line so it has a constant rate of change.

• No, the line that the data forms does not pass through the origin, (0,0), so it does not have a constant rate of change.

This is from Page 174 in your Textbook

Fill in the Blank

Is the relationship in the table for Got it problem C on page 174 proportional? If so, what is the constant rate of change?.

Here's your first Got It? problem from page 174 of your textbook. Do it now and you'll get a chance to earn participation points on the next slide.

Fill in the Blank

Okay, is that relationship linear? If so, what is the constant rate of change?

Your answer should be in the form of Yes or No. If yes, then continue with: The constant rate of change is _____cans per chair.

The altitude of a certain plane y after a certain number of minutes x is shown on the graph. Is the relationship linear? If so, find the constant rate of change. If not, explain your reasoning.

Fill in the Blank

Yes, the data forms a straight line, so it is by definition linear. So what is the constant rate of change?

Is this relationship linear? Enter your answer on the next slide to get participation points.

Multiple Choice

Is the relationship linear?

• Yes, the data forms a straight line when graphed and there is a constant rate of change.

• No, the data does not form a straight line when graphed and the rate of change is not constant.

Homework, Oh boy!

So, your homework is only 9 questions and you can download it and show your work directly on it and then submit it on Google Classroom. No need to use your phone to take a lousy picture of it which will probably not get you full credit. Full credit goes to those students who show all their work, and submit it correctly and on time. MrE