How to Graph Linear Equations Using the Intercepts Method
Linear equations will always have two variables, the independent variable and the dependent variable., Set x to zero. , Solve like a normal equation., Put your value in a coordinate pair., Graph the point on a coordinate plane. , Repeat steps 2-5...
Step-by-Step Guide
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Step 1: Linear equations will always have two variables
Identify both.
For the sake of clarity, let the independent be x and the dependent be y. -
Step 2: the independent variable and the dependent variable.
, This will generate a coordinate for your y-intercept.
First, substitute x to zero.
Then, subtract the product from both sides of the equation.
Note that the operation you will perform with both sides depends on the sign of your number.
In this case the number is zero so we will use its opposite, subtraction.
After that, divide three from both sides.
And, VOILA! You have the answer. , (x,y) Since x=0, your coordinate pair will be similar to: (0,y). ,, Again, since you set y=0, your coordinate pair will look something like: (x,0). , -
Step 3: Set x to zero.
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Step 4: Solve like a normal equation.
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Step 5: Put your value in a coordinate pair.
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Step 6: Graph the point on a coordinate plane.
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Step 7: Repeat steps 2-5
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Step 8: setting y=0 and solving for x.
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Step 9: Take a straightedge and connect the two points.
Detailed Guide
Identify both.
For the sake of clarity, let the independent be x and the dependent be y.
, This will generate a coordinate for your y-intercept.
First, substitute x to zero.
Then, subtract the product from both sides of the equation.
Note that the operation you will perform with both sides depends on the sign of your number.
In this case the number is zero so we will use its opposite, subtraction.
After that, divide three from both sides.
And, VOILA! You have the answer. , (x,y) Since x=0, your coordinate pair will be similar to: (0,y). ,, Again, since you set y=0, your coordinate pair will look something like: (x,0). ,
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