Solving Linear Equations

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Presentation transcript:

Solving Linear Equations Unit 1-2

Solving Linear Equations Example 1:

Solving Linear Equations Example 2:

YOUR TURN! m = -3

Solving Linear Equations Example 3:

YOUR TURN! w = 3

Definitions Identity: an equation that is true for all values. (all real numbers) Contradiction: an equation that is not true for any values. (no solution)

Identity or Contradiction?

Identity or Contradiction?

YOUR TURN! All Real Numbers Contradiction

Word Problem Luke rented a car from Rent-A-Car for a recent road trip. Rent-A-Car has a beginning rate of $25, but charges $0.55 for each mile traveled. If Luke’s total for renting the car was $113 before taxes, how many miles did Luke travel?

Assignment Page 94 #23-35 odd