STATE WHETHER THE WORKING SHOWN IN THE PICTURE BELOW IS TRUE OR FALSE.
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Hi there!
Let the amount of hours Kim worked be represented by X.
Her total earnings on a Friday night can be expressed as $30 + ($1.25 × the amount of hours). We can now set up a function for her total revenue (represented by Y).
When Kim works 3 hours we need to plug in x = 3 into the formula.
Therefore, after 3 hours of working, Kim would have made $33.75
Let the amount of hours Kim worked be represented by X.
Her total earnings on a Friday night can be expressed as $30 + ($1.25 × the amount of hours). We can now set up a function for her total revenue (represented by Y).
When Kim works 3 hours we need to plug in x = 3 into the formula.
Therefore, after 3 hours of working, Kim would have made $33.75
You can set up an inequality to solve this. You can either do big to small --> or small to big -->
. I'm going to be using big to small because I think it's a little easier.
Cross multiply and you will get:
Isolate x:
x =
x = 45
The goal post is 45 feet tall. Hope this helped. Good luck. : )