* About "a proportion inversely proportional master"
This application is the application that can master a proportion inversely proportional unit of the first grade at a junior high school smoothly.
* Characteristic
● You can use it to the person who wants to master a unit of "the proportion inverse proportion" of the first grade at a junior high school textbook level.
● Because it is changed at random, I can practice the numerical value enough.
● I can practice every pattern progressively.
● Because the calculating formula is displayed on the way, I can easily confirm it where it is different.
* Contents
How to read 1 coordinate
1. I read x coordinate and y coordinate
2. Proportion
1. I make an expression from a value
2. I make an expression from a graph
3. Table of the proportion
4. I find a value of y
5. I find a value of x
6. I find a value of y after making an expression
3. Inverse proportion
1. I make an expression from a value
2. I make an expression from a graph
3. Table of the proportion
4. I find a value of y
5. I find a value of x
6. I find a value of y after making an expression
4. Domain
1. I express a range in a sign of inequality
2. It is a problem of going water answering in a domain
5. I choose the function
1. I choose the proportion relations
2. I choose the inverse relation