function *

tamiatha

Junior Member
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Apr 26, 2009
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solve: find f(a) if f(T) = 2r^2 - T - 2
my answer: 2(T + a)^2 - 2(T + a) - 2
correct?
 
Re: function

tamiatha said:
solve: find f(a) if f(T) = 2r^2 - T - 2
my answer: 2(T + a)^2 - 2(T + a) - 2
correct? << Incorrect

f(T) ? f(a) means

replace 'T' by 'a' in f(T).

so
f(T) = 2r^2 - T - 2

then

f(a) = 2r^2 - a - 2
 
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