Posted by **Dave** on Wednesday, October 19, 2011 at 12:04am.

find the slope of the tangent line to the graph of f at the given point. Graph f and the tangen line.

9. f(x) = 3x +5 at (1.8)

10. f(x)=2x + 1 at (-1,3)

Please, help me with this problems.

thanks

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