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Show that the line y = -10x + 20 is tangent to the curve y = x4 – 4x^3 – 5x^2 + 26x – 16.
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- what is the slope of the line tangent to the curve y=4x^2 + 5x +1 at the point (1,10)?Find the points on the curve y = 2x3 - 3x2 - 12x + 20 where the tangent line is a. perpendicular to the line y = 1 - (x/24). b. parallel to the line y = sqrt(2) - 12x.Find the points on the curve y = 2x3 + 3x2 − 12x + 2 where the tangent line is horizontal