Updated: Nov 2, 2022
This post explains and give practice opportunities related to TEKS 8.5D:
use a trend line that approximates the linear relationship between bivariate sets of data to make predictions
Students learn that trend lines can be used to approximate the linear or non-linear relationship of scatterplot data.
Between 2016 and 2022, this readiness standard has been tested 13 times on the STAAR test. Videos explaining the problems can be found below. If you'd rather take a quiz over these questions, click here. The videos below are linked to the questions in the quiz as answer explanations after the quiz is submitted.
To view all the posts in this 8th grade TEKS review series, click here.