Question
upstudy study bank question image url

  1. Tell whether each function is linear. Explain.

Ask by Love Cole. in the United States
Jan 24,2025

Upstudy AI Solution

Tutor-Verified Answer

Answer

a) Not linear (quadratic function).
b) Linear.

Solution

Sign in to Unlock Answers for Free!

A Learning Platform Trusted by Millions of Real Students and Teachers.

star-icon Unlock

Answered by UpStudy AI and reviewed by a Professional Tutor

Extra Insights

Let’s delve into each function to determine if they are linear!
For the function , you can rearrange it to . Notice that it includes an term, which indicates it’s a quadratic function, not linear. Linear functions only include the first degree of x, so this one goes off into the curve-land.
Now for , that’s definitely linear! It’s in the slope-intercept form, , where represents the slope (4 in this case) and is the y-intercept (-7). This straight-line equation implies a constant rate of change, classic linear behavior!

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