2000004301

SubArea: 
Quadratic functions
Level: 
A
Project ID: 
2000004301
Accepted: 
0
Clonable: 
0
Easy: 
1
Find the intervals of monotonicity of the quadratic function f(x)=4−3x2.
The function is increasing on (−∞;0] and decreasing on [0;+∞).
The function is increasing on (−∞;4] and decreasing on [4;+∞).
The function is decreasing on (−∞;0] and increasing on [0;+∞).
The function is decreasing on (−∞;4] and increasing on [4;+∞).