Secret Sharing with Linear Equations
Students use linear equations to reveal a secret message. They practice writing linear equations from two ordered pairs. Students determine the y-intercept of the line from the equation. They reveal the secret message from the teacher.
9th - 12th Math 7 Views 11 Downloads
Renting Cars, Stealing Money, and Linear Functions
When comparing pricing models, young mathematical consumers, create linear equations and analyzing them graphically and algebraically. They look at the meaning of slope and intercepts, as well as the intersection points of lines.
8th - 10th Math CCSS: Adaptable
New Review Investigating Linear Equations
Comparing lines to determine the effects of parameters. The activity instructs pupils to use a graphing calculator to graph groups of linear equations before comparing them. When graphing the linear equations, pupils determine the...
8th - 10th Math CCSS: Designed