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dinosaur10
16.08.2021 •
Mathematics
(a) Find the slope of the curve y= x^2 - 2x - 3 at the point P(2, -3) by finding the limit of the secant slopes through point P. (b) Find an equation of the tangent line to the curve at P(2, -3)
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Ответ:
Step-by-step explanation:
P=(2,-3)
Q=(a,a²-2a-3)
Proof:
y'=(x²-2x-3)'=2x-2
y'(2)=2*2-2=2
Ответ:
x-int=5 ; y-int=-3
Step-by-step explanation: