Thriving Scholars TMUA Full Mock Test 1 Paper 1 · Question 16

Let $g$ be a function with first derivative given by $g'(x)=\displaystyle\int_0^xe^{-t^2}\dd t$ . Which of the following must be true on the interval $0<x<2$ ?

g

is increasing, and the graph of

g

is concave up.

g

is increasing, and the graph of

g

is concave down.

g

is decreasing, and the graph of

g

is concave up.

g

is decreasing, and the graph of

g

is concave down.

g

is decreasing, and the graph of

g

has a point of inflection on

0<x<2

examday

Thriving Scholars TMUA Full Mock Test 1 Paper 1 · Q16