Answer:
see the attachment photo!
I believe it’s a negative slope
Your answer would be x = 3.0645
CHECK
log (3.0645 + 1) ?=? -(3.0645)2 + 10
log 4.0645 ?=? -9.3912 + 10
0.609 ?=? 0.609
Hope this helps!
So in short your answer is x = 3.0645
You take how much she makes and multiply it by the hours she works
10.25*7
=71.75