Question 42: Find the value of parameter m so that the function (f(x)=frac{x+m^{2}}{x+3 m+4}) is covariable on the clause (-10;5 )?

Question 42: Find the value of parameter m so that the function (f(x)=frac{x+m^{2}}{x+3 m+4}) is covariable on the clause (-10;5 )? A. ( mge -3) B. ( m in[1;5))[1;5)) C. ( m in[2;4))[2;4)) D. ( m le0) (begin{array}{l} text { TXD: } D=mathbb{R} backslash{-3 m-4} \ f^{prime}(x)=frac{- m^{2}+3 m+4}{(x+3 m+4)^{2}} end{array}) (text { Covariable function …

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