moet1
moet1
07-07-2017
Mathematics
contestada
How to do this and find the max or min points
Respuesta :
RickyChen
RickyChen
07-07-2017
I see your last line is : c(x) = 0.9(x^2-10)^2 + 101.1
Let y = x^2, then c(y) = 0.9(y-10)^2 + 101.1
Apparently, c(y) is a parabola, min is 101.1 when y = 10, max is infinity
So let x^2 = 10 -> x = sqrt(10) or -sqrt(10), min is 101.1, max is infinity
Answer Link
flamingwarrior12
flamingwarrior12
13-05-2020
Answer:
the min is 101.1
Answer Link
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good job
