Calculus Examples

Evaluate the Limit limit as x approaches 1 of (2x-7)/(4x+5)
Step 1
Split the limit using the Limits Quotient Rule on the limit as approaches .
Step 2
Split the limit using the Sum of Limits Rule on the limit as approaches .
Step 3
Move the term outside of the limit because it is constant with respect to .
Step 4
Evaluate the limit of which is constant as approaches .
Step 5
Split the limit using the Sum of Limits Rule on the limit as approaches .
Step 6
Move the term outside of the limit because it is constant with respect to .
Step 7
Evaluate the limit of which is constant as approaches .
Step 8
Evaluate the limits by plugging in for all occurrences of .
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Step 8.1
Evaluate the limit of by plugging in for .
Step 8.2
Evaluate the limit of by plugging in for .
Step 9
Simplify the answer.
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Step 9.1
Simplify the numerator.
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Step 9.1.1
Multiply by .
Step 9.1.2
Multiply by .
Step 9.1.3
Subtract from .
Step 9.2
Simplify the denominator.
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Step 9.2.1
Multiply by .
Step 9.2.2
Add and .
Step 9.3
Move the negative in front of the fraction.
Step 10
The result can be shown in multiple forms.
Exact Form:
Decimal Form: