Linear Equations in Real Life

Linear Equations in Real Life

Grade 9th Grade · Math · 45 min· Creating Equations (hsa-ced.a.1, A.2, A.4): Creating Linear Equations And Inequalities In One Or Two Variables To Represent Relationships In Real-world Situations

What's Included

Learning Objective

I can write linear equations to represent relationships between quantities in real-world problems.

Warm-Up Video

Miacademy & MiaPrep Learning Channel · 5:50

How to Write Linear Equations for Word Problems

Guided Notes

3 key concepts

  • 1

    A recurring increase in a word problem often indicates the slope of a linear equation.

  • 2

    When a word problem involves two amounts of different things adding to a total, the equation is often in standard form.

  • 3

    When solving word problems, make sure your answer makes sense in the real world context.

Practice Questions

10 questions · Short answer

Exit Ticket

Quick comprehension check

A taxi charges an initial fee of $3.00 plus $0.75 per mile. Write a linear equation to represent the total cost (y) of a taxi ride for x miles.

Complete Lesson Package

Get all 3 ready-to-use resources:

Teacher Guide
Student Doc
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