Question #06b4b

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Question #06b4b

↳Redirected from "Suppose that I don't have a formula for #g(x)# but I know that #g(1) = 3# and #g'(x) = sqrt(x^2+15)# for all x. How do I use a linear approximation to estimate #g(0.9)# and #g(1.1)#?"

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Answer 1 · 2017-11-30T20:27:21

Hole: #x=(4, 1/7)#

Explanation:

#(x-4)/(x^2-x-12)#

#(x-4)/((x+3)(x-4))#

#x-4# cancel

#1/(x+3)#

sub in the 4 for x

#1/(4+3)#

Hole: #x=(4, 1/7)#

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Question #06b4b

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