PreCalculus Chapter 1 Functions and Their Graphs

a graph and from an . equation. Interpret the slope and y- intercept of a line. Graph a line. Write an equation of a . line given two points. Write an equation of a line . through a point and (( or ( to a given line. 1.7 Regression. Draw a scatter plot. by hand and on a . calculator. Interpret r (correlation). Use scatter plots to. find linear ... ................
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