# Calculus Examples

,

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.

is continuous on .

is continuous

The average value of function over the interval is defined as .

Substitute the actual values into the formula for the average value of a function.

Since integration is linear, the integral of with respect to is .

Since is constant with respect to , the integral of with respect to is .

By the Power Rule, the integral of with respect to is .

Write as a fraction with denominator .

Multiply and to get .

Since is constant with respect to , the integral of with respect to is .

By the Power Rule, the integral of with respect to is .

Write as a fraction with denominator .

Multiply and to get .

Evaluate at and at .

Evaluate at and at .

One to any power is one.

Raise to the power of to get .

Move the negative in front of the fraction.

Multiply by to get .

Multiply by to get .

Combine the numerators over the common denominator.

Add and to get .

Reduce the expression by cancelling the common factors.

Factor out of .

Cancel the common factor.

Rewrite the expression.

Divide by to get .

Multiply by to get .

One to any power is one.

Raise to the power of to get .

Combine the numerators over the common denominator.

Multiply by to get .

Subtract from to get .

Reduce the expression by cancelling the common factors.

Factor out of .

Cancel the common factor.

Rewrite the expression.

Divide by to get .

Multiply by to get .

Subtract from to get .

Add and to get .

Write as a fraction with denominator .

Factor out the greatest common factor .

Cancel the common factor.

Rewrite the expression.

Multiply and to get .

Divide by to get .