f(x2) - f(x1) average rate of change = X2 - X1 Calculate this average rate of change to show that it is the same as the slope m. f(x2) - f(x1) (mx2 + b) X2 - X1 X2 - X1 mx2 +b - b X2 - X1 %3D X2 - X1
f(x2) - f(x1) average rate of change = X2 - X1 Calculate this average rate of change to show that it is the same as the slope m. f(x2) - f(x1) (mx2 + b) X2 - X1 X2 - X1 mx2 +b - b X2 - X1 %3D X2 - X1
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.9: Combining Functions
Problem 50HP
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