Question 1008996
4(T+2)^-1
DERIVATIVE IS 4*(-1)(T+2)^(-2)
NOTE: QUOTIENT RULE GIVES SAME RESULT.
F'(-1)=-4/1^2=-4
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1/(X+1)
DERIVATIVE HAS DENOMINATOR OF (X+1)^2
NUMERATOR IS -1
-1/(X+1)^2
G(-1)=UNDEFINED.
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{{{graph(300,200,-10,10,-10,10,(1/(x+1)))}}}