Level:
Project ID:
2000004301
Accepted:
0
Clonable:
0
Easy:
1
Find the intervals of monotonicity of the quadratic function \( f(x)=4-3x^2\).
The function is increasing on \( (-\infty, 0 ]\) and decreasing on \( [ 0 , +\infty)\).
The function is increasing on \( (-\infty, 4 ]\) and decreasing on \( [ 4 , +\infty)\).
The function is decreasing on \( (-\infty, 0 ]\) and increasing on \( [ 0 , +\infty)\).
The function is decreasing on \( (-\infty, 4 ]\) and increasing on \( [ 4 , +\infty)\).