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OpenStudy (anonymous):
What is the value of g[f(4)] for the functions f(x) = 2x + 1 and g(x) = 2x - 5?
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OpenStudy (anonymous):
f(4) = 9 g(9) = 13
OpenStudy (diyadiya):
f(x) = 2x + 1 plug in 4 in place of x f(4)=2(4)+1=9 g( f(4) )=g(9) g(x) = 2x - 5 x=9 here g(9)=2(9)-5=18-5=13
OpenStudy (diyadiya):
Understood?
OpenStudy (anonymous):
yes
OpenStudy (diyadiya):
=)
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