Q3/ A. For the following function f(x). Find: i. ji. m=? 1-4X m -UX.=-U 1-4X 1-4- 1-423 P(1,-1) f(x)=x-2x² The slope of the f(x) by using definition. An equation for the line tangent. At what points the f(x) has a horizontal tangent. 1-.4x2 -43-3²16 1-4X 250 105742360 16 180

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