duce2 duce2
  • 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 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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