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OpenStudy (anonymous):
help please evaluate the function for x=2:f(x)=7x-5 A. 19 B.-19 C. 9 D. -9
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OpenStudy (anonymous):
can you help? @nickmeneses1997
OpenStudy (cwrw238):
replace the x by 2 and work it out 7(2) - 5
OpenStudy (cwrw238):
7(2) mean 7 times 2
OpenStudy (anonymous):
ok so 14. @cwrw238
OpenStudy (anonymous):
but then there is the -5
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OpenStudy (cwrw238):
7*2 = 14 but dont forget the -5
OpenStudy (anonymous):
ok awesome so -9! @cwrw238
OpenStudy (cwrw238):
14 - 5 = ?
OpenStudy (anonymous):
9? @cwrw238
OpenStudy (cwrw238):
yea
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OpenStudy (anonymous):
thanks so much for helping can you help me with a few more?
OpenStudy (anonymous):
@cwrw238
OpenStudy (cwrw238):
sorry gotta go right now
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