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If f(x)= √2x, then f '(2)= ? A) 1/4 B) 1/2 C) √2/2 D) 1 E) √2?

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  • If f(x)= √2x, then f '(2)= ? A) 1/4 B) 1/2 C) √2/2 D) 1 E) √2?


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Then write the line as y = mx + c, where 'm' is f'(1). Then put (x, y) = (1, f(1)) ... f(1) is 1-2-5+6 = 0 (replace x by 1 in f(x)) ... A B C D E F G H I J ...
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Positive: 52 %
the graph of y= x2.If x>1,then f(x) = 2x+1,so the part of the graph to the right of x= 1 ... f(x) = if x K 1 if x > 1 2- 1 x x2 2x -2 ... (b) (d) (c) Some ...
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Positive: 49 %

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given d/dx [ f(2x) ] = f ' (x) and f ' (1) = 1, find f '(2) a) 1/4 b) 1/2 c) 3/4 d) 3/2 e) ... Then if you evaluate this at x=1, ...
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Positive: 52 %
... denotes the greatest integer function), then ... is non-differentiable at x = 0 (d) f(0) = 1 27. If 2x 1 x-1 1 2 2 ... ) (b) (0, 1) (1, 4) (c) (–2, 4 ...
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Positive: 47 %
... f(x) = 1/(2x+1) b) f(x) = 2x2 +5x +4 c) f(x) ... x→1 1 x−1 c) lim x→1 (x −1)4 d) lim x→0 |sinx ... b) x6 +5x5 +4x3 c) (x3 +1)2
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Positive: 33 %
... (2x + 1) = (2x + 1 -1)/2 = 2x/2 = x. ... f(g(x)) = f((x - 1)/2) = 2(x - 1)/2 + 1 = x ... (a,b) about the line y = x is the point (b,a). Let f(x) = x 3 ...
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Positive: 10 %

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