A.6B interpret the meaning of 8.4C use data from a table or A.6D graph and write equations A.3C graph linear functions on slope and intercepts in situations graph to determine the rate of of lines given characteristics the coordinate plane and identify using data, symbolic change or slope and y-intercept such as two points, a point and a key features, including x- representations, or graphs in mathematical and real-world slope, or a slope and y-intercept y-intercept, zeros, and problems. slope, in mathematical and problem 8.5 The student applies mathematical process standards to use Instructional Considerations proportional and non-proportional relationships to develop foundational concepts of functions. The student is expected to: Current TEKS New 8th grade TEKS Current TEKS New HS TEKS 2013-14 2014-15 8.4 generate a different 8.5A represent linear proportional A.6G relate direct variation to A.2D write and solve equations representation of data given situations with tables, graphs, linear functions and solve involving direct variation another representation of data and equations in the form of y = problems involving proportional (such as a table, graph, equation, kx change or verbal description) 8.5B represent linear A.6D graph and write equations A.2B write linear equations in 2 situations with of lines given characteristics variables in various forms, tables, graphs, and equations in such as two points, a point and a including,,, given one point and the form of y = mx + b, where b slope, or a slope and y-intercept the slope, and two given points ≠ 0 A.5A determine whether or not 8.5C contrast bivariate sets of given situations can be data that suggest a linear represented by linear functions relationship with bivariate sets of data that do not suggest a linear relationship from a graphical representation
A.6B interpret the meaning of slope and intercepts in situations using data, symbolic representations, or graphs 8.4C use data from a table or graph to determine the rate of change or slope and y-intercept in mathematical and real-world problems. A.6D graph and write equations of lines given characteristics such as two points, a point and a slope, or a slope and y-intercept A.3C graph linear functions on the coordinate plane and identify key features, including y-intercept, zeros, and slope, in mathematical and problem 8.5 The student applies mathematical process standards to use proportional and non-proportional relationships to develop foundational concepts of functions. The student is expected to: Instructional Considerations Current TEKS New 8th grade TEKS 2013-14 2014-15 Current TEKS New HS TEKS 8.4 generate a different representation of data given another representation of data (such as a table, graph, equation, or verbal description) 8.5A represent linear proportional situations with tables, graphs, and equations in the form of y = kx A.6G relate direct variation to linear functions and solve problems involving proportional change A.2D write and solve equations involving direct variation 8.5B represent linear situations with tables, graphs, and equations in the form of y = mx + b, where b ≠ 0 A.6D graph and write equations of lines given characteristics such as two points, a point and a slope, or a slope and y-intercept A.2B write linear equations in 2 variables in various forms, including,,, given one point and the slope, and two given points A.5A determine whether or not given situations can be represented by linear functions 8.5C contrast bivariate sets of data that suggest a linear relationship with bivariate sets of data that do not suggest a linear relationship from a graphical representation x-