Students use similar triangles to explain why the slope m is the same between any two distinct points on a non-vertical line in the coordinate plane; derive the equation y = mx for a line through the origin and the equation y = mx + b for a line intercepting the vertical axis at b.
Provide feedback and get TPT credit on future purchases:
***Go to your My Purchases page. Click on the Provide Feedback button beside each purchase. You will be taken to a page where you can give a quick rating and leave a short comment for the product. By giving feedback, you gain TPT feedback credits that lower the cost of future purchases. Thank you for your feedback!
Follow me to hear about new discounts, freebies and product launches:
***Click on the green star next to my store logo to become a follower. Thanks for following!
Licensed under Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.