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Texas Essential Knowledge and Skills (TEKS)

Linear Relationships

Grade: 8th Grade
Standard:

8.4.A

Description:

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;

Standard:

8.4.C

Description:

use data from a table or graph to determine the rate of change or slope and y-intercept in mathematical and real-world problems.

Standard:

8.5.B

Description:

represent linear non-proportional situations with tables, graphs, and equations in the form of y = mx + b, where b ≠ 0;

Standard:

8.5.I

Description:

write an equation in the form y = mx + b to model a linear relationship between two quantities using verbal, numerical, tabular, and graphical representations.

8th Grade Math - Linear Relationships Lesson
 
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