Question:
The interval on which the function \(f(x)=2x^3 +12x^2 +18x-7\) is decreasing, is:
The interval on which the function \(f(x)=2x^3 +12x^2 +18x-7\) is decreasing, is:
Updated On: May 18, 2024
- [-3,-1]
- (-2,-1)
- [-3,0]
- [-2,-1]
Hide Solution
Verified By Collegedunia
The Correct Option is A
Solution and Explanation
The correct option is (A): [-3,-1]
Was this answer helpful?
0
0
Top Questions on Increasing and Decreasing Functions
- If $f(x) = x^2 + bx + 1$ is increasing in the interval $[1, 2]$, then the least value of $b$ is:
- CUET (UG) - 2024
- Mathematics
- Increasing and Decreasing Functions
- If $f(x) = x e^{x^{1-x}}$, then $f(x)$ is:
- KCET - 2024
- Mathematics
- Increasing and Decreasing Functions
- The function $x^x$, $x > 0$ is strictly increasing at:
- KCET - 2024
- Mathematics
- Increasing and Decreasing Functions
- Given: \(5f (x) 4f(\frac 1x) = x^2 - 4 \) & \(y = 9f(x) × x^2\) If y is strictly increasing, then find interval of \(x\).
- JEE Main - 2024
- Mathematics
- Increasing and Decreasing Functions
- Let \(f:→R→(0,∞)\) be increasing function such that \(Lt_{x→∞}\frac {f(7x)}{f(x)}=1\), then \(Lt_{x→∞}[\frac {f(5x)}{f(x)}-1]\) is equal to
- JEE Main - 2024
- Mathematics
- Increasing and Decreasing Functions
View More Questions
Questions Asked in CUET exam
- Choose the appropriate word pair to complete the sentence: I didn’t know Rahul was in the hospital. If I __________, I would __________ him.
- CUET (UG) - 2024
- Conditional Sentences
- Evaluate the integral $\int \frac{\pi}{x^n + 1 - x} , dx$:
- CUET (UG) - 2024
- Integration by Partial Fractions
- The corner points of the feasible region determined by $x + y \leq 8$, $2x + y \geq 8$, $x \geq 0$, $y \geq 0$ are $A(0, 8)$, $B(4, 0)$, and $C(8, 0)$. If the objective function $Z = ax + by$ has its maximum value on the line segment $AB$, then the relation between $a$ and $b$ is:
- CUET (UG) - 2024
- Linear Programmig Problem
- How will the purchase of Rafael planes by India from France be recorded in the balance of payments account?
- CUET (UG) - 2024
- Balance of payments (BOP)
- In the given analogy, choose the word which will replace the question mark: NEGI : MVTR :: SING : ?
View More Questions