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Mathematics 12 Online
OpenStudy (anonymous):

helppz

OpenStudy (anonymous):

What is f(3)? A. 1 B. 3 C. 7 D. 11

hartnn (hartnn):

f(3) is the value of f(x) when x =3

hartnn (hartnn):

so look in the table search where x is 3 see the corresponding value of f(x) what is it ?

OpenStudy (anonymous):

ther is no x

hartnn (hartnn):

there is! see the 1st row of left column of your table!

OpenStudy (anonymous):

att the top ok

hartnn (hartnn):

now search for the row, when x is 3

hartnn (hartnn):

what is f(x) when x= 3 ?

OpenStudy (anonymous):

1

hartnn (hartnn):

no! 1 is when x=0

OpenStudy (anonymous):

butt its next to 3

hartnn (hartnn):

|dw:1402078437281:dw|

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