Find the values of x that give critical points of y ax? + bx + c, where a, b, and c are constants. Under wh( on a, b, and c is the critical value a maximum? A Choose one c < 0 Number of critical values: Choose a < 0 a < b b > 0 b< a The critical value is a maximum if b < 0 c > 0 The critical value is a minimum if a > 0

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A: To find the critical point solve  ddtPt=0ddte-t2+bt=0-2t+be-t2+bt=0t=b2

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Q: Show that (0,0) is a critical point of f(x,y)=x+ kxy +y no matter what value the constant k has.…

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