SOLUTION: If the line tangent to the curve y f(x) at (5,20) is y=6x-10, then what is lim goes to 0 of f(5+h)-f(5)/h?

SOLUTION: If the line tangent to the curve y f(x) at (5,20) is y=6x-10, then what is lim goes to 0 of f(5+h)-f(5)/h?

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Question 989716: If the line tangent to the curve y f(x) at (5,20) is y=6x-10, then what is lim goes to 0 of f(5+h)-f(5)/h?
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
This way:

Difference Quotient,
Simplify that expression, and examine what happens as h goes toward 0.
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