Asked May 10, 2019

how do you find the  (a). equation of the scant line through the points wehre x has the given values, and (b). the equation of the tangent line when x has the first value.

f(x) = x2 + 2x ;     x = 3,   x = 5. 


Expert Answer

Step 1

The given equation is f(x)=x^2+2x.


Step 2


Obtain the equation of the secant line.

The given two points of x are x=3 and x=5.


Step 3

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