Suppose that y is a function of u, u is a function of x, and u...

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Suppose that y is a function of u, u is a function of x, and u = -1 when r = 2. If 4z=2 = 3 and dy dy |u=-1 = 5 r=2 dx +1, du then lu=-1 equals (a) –i (b) – (c) 뷰 (d) e) none of these Suppose that y is a function of u, u is a function of x, and u = -1 when r = 2. If 4z=2 = 3 and dy dy |u=-1 = 5 r=2 dx +1, du then lu=-1 equals (a) –i (b) – (c) 뷰 (d) e) none of these