SOLUTION: Given f(x)= 2/x - 4 and g(x)= {{{ sqrt 1−x2 }}} determine: a) f(x+h)−f(x) / 4 (b)g(2−h)

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Question 1164602: Given f(x)= 2/x - 4 and g(x)= +sqrt+1%E2%88%92x2+ determine:
a) f(x+h)−f(x) / 4
(b)g(2−h)

Answer by CubeyThePenguin(3113) About Me  (Show Source):
You can put this solution on YOUR website!
a) f(x+h) - f(x)/4 = 2/(x+h) - 4 - 2/4x - 1 = (2x - 2(x+h)/(4(x)(x+h)) - 5

b) g(2-h) = sqrt(1) = 1