Question

Derivatives of a function f(x), of first and second order, both exist in a given interval. They are respectively
denoted by p and q. Let p be positive and q be negative, in the interval mentioned. Then, in that interval
(A) Function is increasing and graph is concave
(B) Function is decreasing and graph is concave
(C) Function is increasing and graph is convex
(D) None of the above​

Answer 1

Answer:

b

Step-by-step explanation:

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