Look at the following function:
What is the domain of the function?
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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 the denominator is not zero.
Here is the step-by-step solution:
Step 4: The calculated value is the value that makes the denominator zero. Hence, the domain of the function consists of all real numbers except .
Therefore, the domain of the function is all real numbers such that .
The correct choice from the multiple choices is: .
The domain of the function is .
\( \frac{6}{x+5}=1 \)
What is the field of application of the equation?
Division by zero is undefined in mathematics! When the denominator equals zero, the function has no value at that point, so it's excluded from the domain.
Double-check your algebra! For , add to both sides, then divide by 2. You should get .
The domain is . The union symbol ∪ connects two intervals that exclude the restricted value.
Domain = all possible x-values (input). Range = all possible y-values (output). For rational functions, we find domain by avoiding zero denominators.
Yes! If the denominator has multiple factors like , then both x = 1 and x = -3 would be excluded from the domain.
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