the slope of the secant line between the values x1 and x2 for each function y = f(x)  a. f(x) = 4x + 7; x1 = 2, x2 = 5

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter8: Introduction To Functions
Section8.8: Linear And Quadratic Functions
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Find the slope of the secant line between the values x1 and xfor each function y = f(x) 

a. f(x) = 4x + 7; x1 = 2, x2 = 5

b. f(x) = 8x - 3;  x1 = -1, x2 = 3

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