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Texas TEKS · Math · Grade 8

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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Other expectations under 111.28(b)(4)

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