v(t) = -2

v(t) -2t - 1 

v(t) = t³

v(t) = -t

Rel max x = -1, Rel min x = 2

Rel min x = 1, Rel min x = 2

Rel max x = 1, Rel min x = 2

Rel max x = 2, Rel min x = 1

(-∞, 0]

(-1, 0]

(0, ∛2]

(∛2, ∞)

increasing

decreasing

concave up

concave down

an inflection point

a critical point

a minimum

a maximum

first derivative

second derivative

third derivative

expression

0

-1

2

5

The function is increasing

The function is decreasing

The function is concave up

The function is concave down

When a function goes from increasing to decreasing

When a function goes from concave up to concave down

The function is increasing

The function is decreasing

The function is concave up

The function is concave down