Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter4: Graphs
Section4.6: Find The Equation Of A Line
Problem 4.129TI: Find an equation of a line parallel to the line y=3x+1 that contains the point (4,2) . Write the...
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Transcribed Image Text:Use the intercept form to find the general form of the equation of the line with the given intercepts. The intercept form of the equation of a line with intercepts (a, 0) and (0, b) is
= 1, a ‡ 0, b# 0.
b
a
Point on line: (-7, 5)
x-intercept: (d, 0), d = 0
y-intercept: (0, d), d # 0
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