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Lesson 1 PostSecondary Proportions Notes Day 1 1 October 16, 2018 Warm Up Solve each proportion: 1. 2. 3.
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Page 1: Lesson 1 Post-Secondary Proportions Notes Day 1 · Lesson 1 PostSecondary Proportions Notes Day 1 9 October 16, 2018 Both graphs pass through the origin (0,0) and both graphs are

Lesson 1 Post­Secondary Proportions Notes Day 1

1

October 16, 2018

Warm UpSolve each proportion:1.

2.

3.

Page 2: Lesson 1 Post-Secondary Proportions Notes Day 1 · Lesson 1 PostSecondary Proportions Notes Day 1 9 October 16, 2018 Both graphs pass through the origin (0,0) and both graphs are

Lesson 1 Post­Secondary Proportions Notes Day 1

2

October 16, 2018

Warm UpSolve each proportion:

1.

Page 3: Lesson 1 Post-Secondary Proportions Notes Day 1 · Lesson 1 PostSecondary Proportions Notes Day 1 9 October 16, 2018 Both graphs pass through the origin (0,0) and both graphs are

Lesson 1 Post­Secondary Proportions Notes Day 1

3

October 16, 2018

Warm UpSolve each proportion:

2.

Page 4: Lesson 1 Post-Secondary Proportions Notes Day 1 · Lesson 1 PostSecondary Proportions Notes Day 1 9 October 16, 2018 Both graphs pass through the origin (0,0) and both graphs are

Lesson 1 Post­Secondary Proportions Notes Day 1

4

October 16, 2018

Warm UpSolve each proportion:

3.

Page 5: Lesson 1 Post-Secondary Proportions Notes Day 1 · Lesson 1 PostSecondary Proportions Notes Day 1 9 October 16, 2018 Both graphs pass through the origin (0,0) and both graphs are

Lesson 1 Post­Secondary Proportions Notes Day 1

5

October 16, 2018

Page 6: Lesson 1 Post-Secondary Proportions Notes Day 1 · Lesson 1 PostSecondary Proportions Notes Day 1 9 October 16, 2018 Both graphs pass through the origin (0,0) and both graphs are

Lesson 1 Post­Secondary Proportions Notes Day 1

6

October 16, 2018

Page 7: Lesson 1 Post-Secondary Proportions Notes Day 1 · Lesson 1 PostSecondary Proportions Notes Day 1 9 October 16, 2018 Both graphs pass through the origin (0,0) and both graphs are

Lesson 1 Post­Secondary Proportions Notes Day 1

7

October 16, 2018

01002,400

15,000

I used a proportion.

Page 8: Lesson 1 Post-Secondary Proportions Notes Day 1 · Lesson 1 PostSecondary Proportions Notes Day 1 9 October 16, 2018 Both graphs pass through the origin (0,0) and both graphs are

Lesson 1 Post­Secondary Proportions Notes Day 1

8

October 16, 2018

Each equation is written in the form y = kx.

Page 9: Lesson 1 Post-Secondary Proportions Notes Day 1 · Lesson 1 PostSecondary Proportions Notes Day 1 9 October 16, 2018 Both graphs pass through the origin (0,0) and both graphs are

Lesson 1 Post­Secondary Proportions Notes Day 1

9

October 16, 2018

Both graphs pass through the origin (0,0) and both graphs are straight lines. The graph for the females enrolled is steeper than the graph for males enrolled. 

Females: Males:I can find a point on the graph andwrite the ratio as   . 


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