Getting multiple values using Find

[Jbryant61]

Hi, please see the attached. Im trying to find multiple x values of my plot for various y values using Given and Find. I'm not sure how to set it up to give me a vector of y values for a vector of x value inputs.

Also, is it possible to draw the rectangle on the graph as per my second request. 

Thanks for any help

Jason

[Fred_Kohlhepp · Accepted solution]

You can create a function from the solve block:

and feed it multiple values (note that "vectorization" was required:

As for your second request, change g:

[Jbryant61]

perfect, thankyou