Weidong Post in Teaching info

Here are the answers for last week’s homework.

Weidong Post in Teaching info

Here are the last week homework answers

## Math 9, Lesson 16, 6/15/2023

Weidong Post in Homework, Spring 2022, Teaching info
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We have our final exam today. I will email the test results to you.

## Math 9, Lesson 15, 6/8/2023

Weidong Post in Homework, Math 9, Spring 2022, Teaching info
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We have a review class today. We will have our final exam next week.

Here are the answers for last week’s homework.

## Math 9, Lesson 14, 6/1/2023

Weidong Post in Homework, Math 9, Spring 2022, Teaching info
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We focus on speed-time graphs, how to read a speed-time graph, how to calculate the distance, how to draw a distance-time graph from a speed-graph, etc.

We will have a review class next time. We will have our mid exam on 4/12.

Here are some more homework:

#8-#10, #18, #19, #20, #22, #23, #24, #25.

## Math 9, Lesson 13, 5/25/2023

Weidong Post in Homework, Math 9, Spring 2022, Teaching info
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We study distance-time graphs.

With a distance-time graph, we can calculate speed.

Homework:

From the workbook, Page 50: #5- #7, #15 – #17.

## Math 9, Lesson 12, 5/18/2023

Weidong Post in Homework, Math 9, Spring 2022, Teaching info
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We further practice solving logarithm and exponential problems. This is to get students more familiar with using different tools/ways to solve problems.

Homework: Page

13.5.1 – 13.5.5

## Math 9, Lesson 11, 5/11/2023

Weidong Post in Homework, Math 9, Spring 2022, Teaching info
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We continue to study logarithms and we practice using the identities we learned last week.

Homework: Page 1

13.4.1 – 13.4.8

## Math 9, Lesson 10, 5/4/2023

Weidong Post in Homework, Math 9, Spring 2022, Teaching info
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We study the identities of Logarithms. The set of identities will help to simplify many problems. It is important for students to get familiar with them, by practicing them.

Homework: Page 1

13.3.1 – 13.3.6

## Math 9, Lesson 9, 4/27/2023

Weidong Post in Homework, Math 9, Spring 2022, Teaching info
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For the next 4 lessons, we will study logarithms.

Today we go over the basic exponential functions and introduce logarithms.

For homework, get these two pages: Page 1

From Page 1, 13.2.1 – 13.2.4