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Published byCory Parks Modified over 5 years ago
1 Proportions and Scale Factors
2 Solve each of these proportions using the scale factor: x x
3 Solve each of these using scale factors too.x x
4 Solve each of these using scale factors too.x x
5 Exit Pass: x x x x
P u t y o u r h e a d o n m y s h o u l d e r.
Solving Equations = 4x – 5(6x – 10) -132 = 4x – 30x = -26x = -26x 7 = x.
Chapter Similar Solids Two Solids with equal ratios of corresponding linear measurements Ratios Not Equal Not Similar Ratios equal Solids are.
6-8 Scale Drawings How did they do that????.
Writing and Solving a Proportion EXAMPLE 3 STEP 1 Write a proportion. Let x represent the number of floors passed in 9 seconds. Empire State Building The.
Notes Over is what percent of 140?
2.5 Solving Proportions Write and use ratios, rates, and unit rates. Write and solve proportions.
Finding a Percent of a Number Lesson 6-7. Using a Proportion Set up a proportion that uses the percent over 100. Cross multiply to write an equation.
Solving Equations Containing Percents. Percent Proportion Method Part = % Whole 100 Example: What is 25% of 20? x = 25 You are trying to find a.
Geometry with Cosby Missy Cosby Okemos High School Math Instructor.
6.2.1 Use Proportions to solve Geometry Problems.
Writing Equations of Lines
too.
Lesson 3.6- Ratios and Proportions, pg. 155 Objectives: To determine whether two ratios form a proportion. To solve proportions.
I can use proportions to solve problems involving scale.
Scale Drawings & Models
Solving Percent Problems Using Proportions
Percent of change. Find the percent of change from a 28 to a 21 Step 1: Subtract = 7 Step 2: Make a fraction Difference Original amount 7 28 Step.
LAST CHAPTER!!!!!!! Yay!!!!!!!!! 8.1 & 8.2 Direct, Inverse & Joint Variation.
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