A line L is tangent to the curve y = x4 - z at the point...

 

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A line L is tangent to the curve y = x4 - z at the point P(s, t). If L also passes through (0, -3) and (1, –8), then s is (a) 1 (b) -1 (c) -1/2 (d) 2 (e) none of these A line L is tangent to the curve y = x4 - z at the point P(s, t). If L also passes through (0, -3) and (1, –8), then s is (a) 1 (b) -1 (c) -1/2 (d) 2 (e) none of these