Calculus Examples

Find the Tangent at a Given Point Using the Limit Definition -(2x)/y , (2,-2)
,
Step 1
Write as a function.
Step 2
Check if the given point is on the graph of the given function.
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Step 2.1
Evaluate at .
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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
Multiply by .
Step 2.1.2.2
The final answer is .
Step 2.2
Since , the point is not on the graph.
The point is not on the graph
The point is not on the graph
Step 3
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