MCQM5603 · [1] A function is defined by f(x)=3x+1 for 0≤ x<4 , and f(x)=x^2-5 for 4≤ x≤ 8 . Which branch is used to evaluate f(4) , and what is the value of f(4) ? Ax^2-5 | 11B3x+1 | 11C3x+1 | 13Dx^2-5 | 13 Next question →