5 X 11 = 55. 55/2 = 27.5 so 27.5 is your answer.
All of the above seem to be healthy breakfast choices
(I) is true, since the plot shows <em>f'(x)</em> is negative on (0, 2)
(II) is false, since <em>f'(x)</em> is negative on (1, 2), so <em>f(x)</em> is decreasing over this interval
(III) is false. An inflection point can only occur at a point <em>x</em> if <em>f''(x)</em> is zero or doesn't exist. But at <em>x</em> = 0, the tangent line to <em>f'(x)</em> clearly has a negative, non-zero slope.
This makes A the correct choice.
Well if each person shakes someone else’s hand 12 times and there’s 12 people, the 12 people x 12 hands = 144 hands shook