TEKS 111.28(b)(4)(A)
use similar right triangles to develop an understanding that slope, m, given as the rate comparing the change in y-values to the change in x-values, (y2 - y1)/ (x2 - x1), is the same for any two points (x1, y1) and (x2, y2) on the same line;
Source: Texas Administrative Code §111.28 (Chapter 111) · Adopted 2012
Knowledge & Skills 111.28(b)(4)
Proportionality
The student applies mathematical process standards to explain proportional and non-proportional relationships involving slope. The student is expected to:
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