Look at the following function:
What is the domain of the function?
Look at the following function:
What is the domain of the function?
To solve the problem of finding the domain of the function , we need to ensure that the expression under the square root is non-negative, and that we do not divide by zero.
**Step 1:** Solve for when the expression inside the square root is non-negative:
Add 2 to both sides:
Divide both sides by 4:
**Step 2:** Ensure the denominator is not zero:
From , we solve:
Since at , the denominator becomes zero, we exclude this point. Therefore, x > 0.5 .
x > 0.5