JEE Main 2020 Mathematics question
Let the function, f : [–7, 0] → R be continuous on [–7, 0] and differentiable on (–7, 0). If f(–7) = – 3 and , for all , then for all such functions f, f(–1) + f(0) lies in the interval :
Answer: (A)
Let the function, f : [–7, 0] → R be continuous on [–7, 0] and differentiable on (–7, 0). If f(–7) = – 3 and , for all , then for all such functions f, f(–1) + f(0) lies in the interval :