8th Grade Illustrative Mathematics: Grade 8; Unit 4; Lesson 14: Practice Problem 4 (short version)

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This shorter version is meant for students to get to the solution with minimal, yet meaningful, explanation. Think about the STANDARD form of an equation and how both the slope of the graph and the y-intercept are calculated using the coefficients of x and y (slope) and the constant, C (y-intercept).

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Illustrative Mathematics
Unit 4: Linear Equations and Linear Systems
Lesson 14: Solving More Systems
Practice Problem #4

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