Math Problem Statement
Write the equation of a line that passes through the point ( − 18 , − 7 ) and is perpendicular to the line 9 x − 7 y
− 14 . Write your answer in slope-intercept form
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Linear Equations
Slope-Intercept Form
Perpendicular Lines
Formulas
Slope of a line (m) = -A/B for Ax + By = C
Slope-Intercept Form y = mx + b
Point-Slope Form y - y1 = m(x - x1)
Theorems
Perpendicular Lines Theorem
Suitable Grade Level
Grades 9-11
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