Level:
Project ID:
9000070402
Source Problem:
Accepted:
1
Clonable:
1
Easy:
1
Given the function \(f(x)= x^{2} - 2x - 8\), find
the intervals where \(f\)
is a decreasing function.
\(\left (-\infty ;1\right )\)
\(\left (-\infty ;8\right )\)
\(\left (-\infty ;2\right )\)
\(\left (-\infty ;4\right )\)