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Calculus Examples
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
Step 2.1
Substitute the value into . In this case, the point is .
Step 2.1.1
Replace the variable with in the expression.
Step 2.1.2
Simplify the result.
Step 2.1.2.1
Simplify each term.
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.
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 .
Step 2.2.1
Replace the variable with in the expression.
Step 2.2.2
Simplify the result.
Step 2.2.2.1
Simplify each term.
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.
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 .
Step 2.3.1
Replace the variable with in the expression.
Step 2.3.2
Simplify the result.
Step 2.3.2.1
Simplify each term.
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.
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 .
Step 2.4.1
Replace the variable with in the expression.
Step 2.4.2
Simplify the result.
Step 2.4.2.1
Simplify each term.
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.
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