Find point or points on the graph where the tangent line is horizontal.

f(x) = 6x^2+2x-7

h(s) = x^3-2x^2+4x-9

- Oct 25th 2008, 01:16 PMrod789Find point or points on the graph where the tangent line is horizontal.
Find point or points on the graph where the tangent line is horizontal.

f(x) = 6x^2+2x-7

h(s) = x^3-2x^2+4x-9 - Oct 25th 2008, 01:22 PMtreetheta

and

and solve, this is because the slope at the horizantal is equal to zero always. - Oct 26th 2008, 05:28 AMHallsofIvy