Creating Equations

You can find solutions to an equation by using MENU 3,1.

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AI.9.5.A

When given a function written with f(x) and they give you f(-5). That means you need to substitute the x with the value of -5.

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AI.9.12.B

Remember equations are written as y=mx+b. Create the equation by finding the slope from rise/run and the y-intercept by looking at where it crosses the y-axis.

You can also create an equation by making a List & Spreadsheet, Data & Statistics, Menu 4, 6, 1.

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AI.9.2.B

To create an equation when given two points you will need to make a List & Spreadsheet, Data & Statistics, Menu 4,6,1. Don't forget to turn the fractions into decimals by typing the fraction and pressing CTRL Enter.

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AI.9.2.B

Remember equations are written as y=mx+b. Create the equation by finding the slope from rise/run and the y-intercept by looking at where it crosses the y-axis. You can also create an equation by making a List & Spreadsheet, Data & Statistics, Menu 4, 6, 1.

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AI.9.2.C

Remember equations are written as y=mx+b. Create the equation by finding the slope from rise/run and the y-intercept by looking at where it crosses the y-axis. You can also create an equation by making a List & Spreadsheet, Data & Statistics, Menu 4, 6, 1.

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AI.9.2.C

When it says the keywords directly varies or directly proportional. You can set up a proportion that looks like this:

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AI.9.2.D

Remember HOY

Horizontal lines have

O zero slopes where equations are written as

Y = # it's crossing the y-axis

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AI.9.2.G

Remember HOY Horizontal lines have zero slopes where equations are written as Y = # it's crossing the y-axis

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AI.9.2.G

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AI.9.3.A