Finite Math Examples
,
Step 1
Replace the function designators with the actual functions in .
Simplify.
Simplify by multiplying through.
Apply the distributive property.
Simplify the expression.
Rewrite using the commutative property of multiplication.
Multiply by .
Simplify each term.
Multiply by by adding the exponents.
Move .
Multiply by .
Multiply by .
Step 2
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 3