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Mathematics 20 Online
OpenStudy (anonymous):

Several values of the function f are shown above. The function g is defined by g(x)=f(3x+1). What is the value of g(2)?

OpenStudy (anonymous):

x=2,3,4,5,6,7,8. f(x) -1,0,2,-3,4,-5,6

hartnn (hartnn):

g(2) = g(x) when x= 2 put x= 2 in f(3x+1) , what u get ?

OpenStudy (anonymous):

f(7)

OpenStudy (anonymous):

so, -5?

hartnn (hartnn):

yup

OpenStudy (anonymous):

ty

hartnn (hartnn):

welcome ^_^

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