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OpenStudy (anonymous):
Check this f(x) = 2.5x – 10.5 (x=12) 2.5*12= 30 30-10.5= 19.5 f(x)= 19.5
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OpenStudy (anonymous):
so then 12=2.5x-10.5 ?
OpenStudy (hugsnotughs):
OH! Yes, you are correct! Sorry, I was confused. /.-
OpenStudy (hugsnotughs):
REMINDER: Since x = 12, it is not f(x) = 19.5, it is f(12) = 19.5
OpenStudy (anonymous):
ah ok thanks
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