01-02-2017
Mathematics

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The slop of the tangent line g(x) = 1 - x^2 at x= -1

The slop of the tangent line gx 1 x2 at x 1 class=

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makaylatellez makaylatellez

01-02-2017

A. find the value of the discriminant
Delta = 7^2-4*2*2=49-16=33
B. Use the descriminant to determine the number and type of solutions Delta > 0 => 2 Real solution C. find the x-intercepts
intercepts at x1=(-7+sqrt(33))/4, x2=(-7-sqrt(33))/4
D- find the y-intercepts
at x=0 y=2

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