Calculate the Domain for the Rational Function: 5/(2x - 1/2)

Look at the following function:

52x12 \frac{5}{2x-\frac{1}{2}}

What is the domain of the function?

❤️ Continue Your Math Journey!

We have hundreds of course questions with personalized recommendations + Account 100% premium

Step-by-step video solution

Watch the teacher solve the problem with clear explanations
00:07 Does this function have a domain? If it does, what is it?
00:11 To find the domain, remember, we can't divide by zero.
00:16 So, let's figure out what makes the denominator zero.
00:20 First, let's get X by itself.
00:36 Multiply by the opposite, top with top, and bottom with bottom.
00:42 And that's how we solve this problem.

Step-by-step written solution

Follow each step carefully to understand the complete solution
1

Understand the problem

Look at the following function:

52x12 \frac{5}{2x-\frac{1}{2}}

What is the domain of the function?

2

Step-by-step solution

To solve the problem of finding the domain of the function 52x12 \frac{5}{2x-\frac{1}{2}} , we need to ensure the denominator is not zero.

Here is the step-by-step solution:

  • Step 1: Identify the denominator of the function, which is 2x12 2x - \frac{1}{2} .
  • Step 2: Set the denominator equal to zero: 2x12=0 2x - \frac{1}{2} = 0 .
  • Step 3: Solve this equation for x x :

2x12=0 2x - \frac{1}{2} = 0

2x=12 2x = \frac{1}{2}

x=14 x = \frac{1}{4}

Step 4: The calculated value x=14 x = \frac{1}{4} is the value that makes the denominator zero. Hence, the domain of the function consists of all real numbers except x=14 x = \frac{1}{4} .

Therefore, the domain of the function is all real numbers such that x14 x \neq \frac{1}{4} .

The correct choice from the multiple choices is: x14 x \ne \frac{1}{4} .

The domain of the function is x14 x \ne \frac{1}{4} .

3

Final Answer

x14 x\ne\frac{1}{4}

Practice Quiz

Test your knowledge with interactive questions

\( 2x+\frac{6}{x}=18 \)

What is the domain of the above equation?

🌟 Unlock Your Math Potential

Get unlimited access to all 18 Functions questions, detailed video solutions, and personalized progress tracking.

📹

Unlimited Video Solutions

Step-by-step explanations for every problem

📊

Progress Analytics

Track your mastery across all topics

🚫

Ad-Free Learning

Focus on math without distractions

No credit card required • Cancel anytime

More Questions

Click on any question to see the complete solution with step-by-step explanations