Calculus Examples

Graph f(x)=|x^2-6x+5|
Step 1
The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.
Interval Notation:
Set-Builder Notation:
Step 2
For each value, there is one value. Select a few values from the domain. It would be more useful to select the values so that they are around the value of the absolute value vertex.
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Step 2.1
Substitute the value into . In this case, the point is .
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Step 2.1.1
Replace the variable with in the expression.
Step 2.1.2
Simplify the result.
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Step 2.1.2.1
Simplify each term.
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Step 2.1.2.1.1
Raise to the power of .
Step 2.1.2.1.2
Multiply by .
Step 2.1.2.2
Simplify by adding numbers.
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Step 2.1.2.2.1
Add and .
Step 2.1.2.2.2
Add and .
Step 2.1.2.3
The absolute value is the distance between a number and zero. The distance between and is .
Step 2.1.2.4
The final answer is .
Step 2.2
Substitute the value into . In this case, the point is .
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Step 2.2.1
Replace the variable with in the expression.
Step 2.2.2
Simplify the result.
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Step 2.2.2.1
Simplify each term.
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Step 2.2.2.1.1
Raise to the power of .
Step 2.2.2.1.2
Multiply by .
Step 2.2.2.2
Simplify by adding numbers.
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Step 2.2.2.2.1
Add and .
Step 2.2.2.2.2
Add and .
Step 2.2.2.3
The absolute value is the distance between a number and zero. The distance between and is .
Step 2.2.2.4
The final answer is .
Step 2.3
Substitute the value into . In this case, the point is .
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Step 2.3.1
Replace the variable with in the expression.
Step 2.3.2
Simplify the result.
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Step 2.3.2.1
Simplify each term.
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Step 2.3.2.1.1
Raising to any positive power yields .
Step 2.3.2.1.2
Multiply by .
Step 2.3.2.2
Simplify by adding numbers.
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Step 2.3.2.2.1
Add and .
Step 2.3.2.2.2
Add and .
Step 2.3.2.3
The absolute value is the distance between a number and zero. The distance between and is .
Step 2.3.2.4
The final answer is .
Step 2.4
Substitute the value into . In this case, the point is .
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Step 2.4.1
Replace the variable with in the expression.
Step 2.4.2
Simplify the result.
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Step 2.4.2.1
Simplify each term.
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Step 2.4.2.1.1
One to any power is one.
Step 2.4.2.1.2
Multiply by .
Step 2.4.2.2
Simplify by adding and subtracting.
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Step 2.4.2.2.1
Subtract from .
Step 2.4.2.2.2
Add and .
Step 2.4.2.3
The absolute value is the distance between a number and zero. The distance between and is .
Step 2.4.2.4
The final answer is .
Step 2.5
The absolute value can be graphed using the points around the vertex
Step 3