Question
upstudy study bank question image url

Find the domain of the function. \( g(x)=\sqrt{5 x+35} \) What is the domain of \( g \) ? (Type your answer in interval notation.)

Ask by Grant Griffin. in the United States
Jan 25,2025

Real Tutor Solution

Tutor-Verified Answer

Answer

The domain of \( g(x) = \sqrt{5x + 35} \) is all real numbers \( x \) such that \( x \geq -7 \). In interval notation, this is \([-7, \infty)\).

Solution

To determine the domain of the function \( g(x) = \sqrt{5x + 35} \), we need to ensure that the expression inside the square root is non-negative, as the square root of a negative number is not defined in the set of real numbers. 1. **Set the radicand (expression inside the square root) to be non-negative:** \[ 5x + 35 \geq 0 \] 2. **Solve for \( x \):** \[ 5x \geq -35 \] \[ x \geq -7 \] This inequality tells us that \( x \) must be greater than or equal to \(-7\) for \( g(x) \) to be real and defined. **Therefore, the domain of \( g \) in interval notation is:** \[ [-7, \infty) \] **Answer:** \([-7,\,\infty)\)

Reviewed and approved by the UpStudy tutoring team

error msg
Explain
Simplify this solution

Extra Insights

To find the domain of \( g(x) = \sqrt{5x + 35} \), we need to ensure that the expression inside the square root is non-negative. This means: \[ 5x + 35 \geq 0 \] Solving this gives: \[ 5x \geq -35 \] \[ x \geq -7 \] Thus, the domain of \( g \) is all real numbers \( x \) such that \( x \) is greater than or equal to \(-7\). In interval notation, the domain is: \[ [-7, \infty) \]

Try Premium now!
Try Premium and ask Thoth AI unlimited math questions now!
Maybe later Go Premium
Study can be a real struggle
Why not UpStudy it?
Select your plan below
Premium

You can enjoy

Start now
  • Step-by-step explanations
  • 24/7 expert live tutors
  • Unlimited number of questions
  • No interruptions
  • Full access to Answer and Solution
  • Full Access to PDF Chat, UpStudy Chat, Browsing Chat
Basic

Totally free but limited

  • Limited Solution
Welcome to UpStudy!
Please sign in to continue the Thoth AI Chat journey
Continue with Email
Or continue with
By clicking “Sign in”, you agree to our Terms of Use & Privacy Policy