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Problem preview
A-REI.6 Warmup M1-012-A06-V04

Solve systems of two linear equations exactly and approximately using algebraic and graphical methods.

Build and solve a system for a break-even context

Problem

Plan A has a \(\$12\) sign-up fee and costs \(\$9~\text{per}~\text{class}\). Plan B has a \(\$30\) sign-up fee and costs \(\$6~\text{per}~\text{class}\). Write both linear models and solve for the point where their costs are equal.

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Four variants of this problem type
Curriculum context
Course
Math I
Standard
A-REI.6
Category
Algebra
Domain
Reasoning with Equations and Inequalities
Objective
Solve systems of two linear equations exactly and approximately using algebraic and graphical methods.
Problem type
Build and solve a system for a break-even context