2010012302 | math4u.vsb.cz

SubArea:

Quadratic functions

Level:

Project ID:

2010012302

Source Problem:

Accepted:

0

Clonable:

1

Easy:

1

Find the intervals of monotonicity of the quadratic function

f (x) = - 3 x^{2} + 2

.

The function is increasing on

(- \infty; 0]

and decreasing on

[0; \infty)

.

The function is increasing on

(- \infty; 2)

and decreasing on

(2; \infty)

.

The function is increasing on

(- \infty; \frac{2}{3}]

and decreasing on

[\frac{2}{3}; \infty)

.

The function is decreasing on its domain.