Question
Mathematics Question on Increasing and Decreasing Functions
The function f(x) = x2 - 2x is strictly decreasing in the interval
A
(-∞, 1)
B
(1, ∞)
C
R
D
(-∞, ∞)
Answer
(-∞, 1)
Explanation
Solution
The correct answer is (A) : (-∞, 1.
The function f(x) = x2 - 2x is strictly decreasing in the interval
(-∞, 1)
(1, ∞)
R
(-∞, ∞)
(-∞, 1)
The correct answer is (A) : (-∞, 1.