Ask your own question, for FREE!
Mathematics 13 Online
OpenStudy (ageta):

help

OpenStudy (ageta):

http://prntscr.com/ciibd3

jhonyy9 (jhonyy9):

do you know ,do you understand what mean exactly these (4,6) ?

jhonyy9 (jhonyy9):

can you calculi f(g(x)) = ?

jhonyy9 (jhonyy9):

f(g(x)) = sqrt(g(x)) yes ?

jhonyy9 (jhonyy9):

please collaborate

jhonyy9 (jhonyy9):

so bc. f(g(x)) = sqrt(7x +b) and you know that the graph of f(g(x)) passes through (4,6) so from this result y = f(g(x)) = sqrt(7x+b) so 6 = sqrt(7*4 +b) 6 = sqrt(28 +b) square both sides 36 = 28 +b 36-28 = b b= 8 hope you understand it

jhonyy9 (jhonyy9):

do you have questions ?

OpenStudy (mathmale):

jhonnyy9: If you get no response from the other person, please STOP your explanations and try to involve the other person. If still no response, STOP, period. Thank you.

OpenStudy (mathmale):

@ageta: time for you to become involved!

jhonyy9 (jhonyy9):

ok. @mathmale but please why ? i like just help understanding the way how he or she can solving the posted exercise

OpenStudy (ageta):

@mathmale @jhonny9 i was out thank you Jhonyy9

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!