5 The function f is defined by
$$f ( x ) = 3 x ^ { 2 } \quad 1 \leq x \leq 5$$
5
- Find the mean value of f
5 - The function g is defined by
$$\mathrm { g } ( x ) = \mathrm { f } ( x ) + c \quad 1 \leq x \leq 5$$
The mean value of \(g\) is 40
Calculate the value of the constant \(c\)