Question

Someone help me please ! :( attachment posted below for question .

Answer 1

gof=g[f(x)]=(7x-3)^2
gof(1) replace x=1--->(7x-3)^2--->(7*1-3)^2=4^2=16

Answer 2

thanks :) heres another .

Answer 3

what is the software name tabbey

Answer 4

what ? :O software ? im lost lol :/

Answer 5

like the website ? its plato :o

Answer 6

give the link of the website

Answer 7

http://learner.ple.platoweb.com/Content/ContentPlayer.aspx?cbp=http://contentlaunch.ple.platoweb.com/content/webplato/wpmx_ma/&cwltype=plato&sessionid=rnid$31157783 |uId$39003|actId$66431|uanrhid$226235797|ut$0|et$2014|asnid$1575781|ccdt$634460563400000000|uaid$10630622&activityid=24165189&basefile=maigt&cwlurl= http://contentlaunch.ple.platoweb.com/&fastconnect=False&syspath=wpmx_sys/&btlids=31157545^true~31157735^false~31157780^false&uarid=5624736&pasnid=66627

Answer 8

thats the question right below ; the attachment .

Answer 9

fog=f[g(x)]=-8(sqrx-9)-8 so at fog u replace in f(x) g(x) instead of x
fog(18)=-8(sqr9)-8=-32

Answer 10

for tabbey2. compute
\[g(18)=\sqrt{18-9}=\sqrt{9}=3\] then compute
\[f(3)=-8\times 3+8=-16\]

Answer 11

-32 was incorrect :( but its ok ; thats just one wrong ; i cant get 2 wronge;;; lets hope i dont get another one

Answer 12

so answer to tabbey2.png is -16

Answer 13

was it minus or +? O.o

Answer 14

thanks love but what about this one :) and btw sorry if im annoying :/