Main Idea and New Vocabulary Example 1: Literal Equations

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Presentation transcript:

Main Idea and New Vocabulary Example 1: Literal Equations Example 2: Find a Missing Measure Lesson Menu

Solve literal equations for an indicated variable. Main Idea/Vocabulary

Multiplication Property of Equality Literal Equations The equation can be used to find the area of a triangle. Solve the equation for b. Write the equation. Multiplication Property of Equality Simplify. Example 1

Division Property of Equality Literal Equations Division Property of Equality Simplify. Answer: So, Example 1

The equation can be used to find the volume of a pyramid The equation can be used to find the volume of a pyramid. Solve the equation for h. A. B. C. D. Example 1 CYP

Step 1 Solve the equation for t. Find a Missing Measure TRAVEL Zoe is traveling at an average rate of 45 miles per hour. She is driving 162 miles for a job interview. Solve the equation d = rt for t. Then find the time it will take Zoe to get to her job interview. Step 1 Solve the equation for t. Write the equation. Division Property of Equality Simplify. Example 2

Replace d with 162 and r with 45. Find a Missing Measure Step 2 Find the time. Write the equation. Replace d with 162 and r with 45. Simplify. Answer: It will take Zoe 3.6 hours to get to her job interview. Example 2

TRAVEL Liam drove 118 miles to an amusement park TRAVEL Liam drove 118 miles to an amusement park. It took him 2 hours to get there. Solve the equation d = rt for r. Then find the average rate at which Liam drove. A. r = dt; 65 mph B. ; 61 mph C. ; 59 mph D. ; 54 mph Example 2 CYP