US Common Core State Standard Math 8.EE.B.6

Demonstrations 1 - 1 of 1

Description of Standard: 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*.