Getting You Unstuck.
1 like 0 dislike
103 views
Given that \(f(x)=5 x^{2}-4 x+3\), find the coordinates of the point where the gradient is 6

A. \((4,1)\)
B. \((4,-2)\)
C. \((1,4)\)
D. \((1,-2)\)
in Mathematics by Bronze Status (7,476 points) | 103 views

1 Answer

0 like 0 dislike
Best answer

Correct Answer:

Option C


Explanation
\[
\begin{aligned}
&f(x)=5 x^{2}-4 x+3 \\
&f^{\prime}(x)=10 x-4=6 \Longrightarrow 10 x=10 ; x=1
\end{aligned}
\]
when \(x=1, f(x)=y=5\left(1^{2}\right)-4(1)+3=4\)
The coordinates are \((1,4)\)

by Bronze Status (7,476 points)

Related questions

0 like 0 dislike
1 answer
1 like 0 dislike
1 answer
0 like 0 dislike
1 answer
0 like 0 dislike
1 answer
1 like 0 dislike
1 answer
0 like 0 dislike
1 answer
0 like 0 dislike
1 answer
1 like 0 dislike
1 answer
0 like 0 dislike
1 answer
0 like 0 dislike
1 answer
asked Jun 11, 2021 in Mathematics by Pieter Gold Status (32,009 points) | 78 views

Q&A | Subjects | Request Private Tutor | eBook


Join the MathsGee Support Club where you get study and financial support for success from our community. LEARN - CONNECT - EARN


On the MathsGee Support Club, you can:


1. Ask questions


2. Answer questions


3. Vote on Questions and Answers


4. Tip your favourite community member(s)


5. Create Live Video Tutorials (Paid/Free)


6. Join Live Video Tutorials (Paid/Free)


7. Earn points for participating



Posting on the MathsGee Support Club


1. Remember the human


2. Behave like you would in real life


3. Look for the original source of content


4. Search for duplicates before posting


5. Read the community's rules




Q&A RULES


1. Answers to questions will be posted immediately after moderation


2. Questions will be queued for posting immediately after moderation


3. Depending on how many posts we receive, you could be waiting up to 24 hours for your post to appear. But, please be patient as posts will appear after they pass our moderation.


Q&A | Subjects | Request Private Tutor | eBook


MathsGee Tools

Math Worksheet Generator

Math Algebra Solver

Trigonometry Simulations

Vectors Simulations

Matrix Arithmetic Simulations

Matrix Transformations Simulations

Quadratic Equations Simulations

Probability & Statistics Simulations

PHET Simulations

Visual Statistics

Q&A | Subjects |Request Private Tutor | eBook