Let be a differentiable function whose derivative is given by for all real

MATHEMATICS · Single correct · AP · Calculus AB · Analytical Applications of Differentiation · Analytical Applications of Differentiation

Problem

Let

g

be a differentiable function whose derivative is given by

g'(x)=x^{2}-4x+3

for all real

x

. On which interval is

g

concave up? (a)

(-\infty,2)

(b)

(2,\infty)

(c)

(-\infty,1)

(d)

(3,\infty)