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surdawi Group TitleBest ResponseYou've already chosen the best response.2
y = A * sin(bx) A = amplitude what is it?
 2 years ago

surdawi Group TitleBest ResponseYou've already chosen the best response.2
you got it see how easy it was
 2 years ago

sara1234 Group TitleBest ResponseYou've already chosen the best response.0
Describe the transformations required to obtain the graph of the function f(x) from the graph of the function g(x). f(x) = 9 cos x; g(x) = cos x
 2 years ago

surdawi Group TitleBest ResponseYou've already chosen the best response.2
what do you multiply g(x) to get f(x)?
 2 years ago

sara1234 Group TitleBest ResponseYou've already chosen the best response.0
A.Horizontal stretch by a factor of 9 B.Vertical stretch by a factor of 9 C.Horizontal shrink by a factor of 1over9 D.Vertical shrink by a factor of 1over9
 2 years ago

surdawi Group TitleBest ResponseYou've already chosen the best response.2
B.Vertical stretch by a factor of 9
 2 years ago

surdawi Group TitleBest ResponseYou've already chosen the best response.2
you can graph them and see the change
 2 years ago

sara1234 Group TitleBest ResponseYou've already chosen the best response.0
how do you graph y=2/3sin1/2x
 2 years ago

surdawi Group TitleBest ResponseYou've already chosen the best response.2
2/3 is the amplitude correct? plug in values for x y=2/3sin1/2x x=0; y = 0 can you try it then i will go over it with you
 2 years ago

sara1234 Group TitleBest ResponseYou've already chosen the best response.0
this is a differnt question it says find thet graph that goes with y= 2  sin 1 3  2 x
 2 years ago

surdawi Group TitleBest ResponseYou've already chosen the best response.2
is that the question?\[\frac{ 2 }{ 3 }*\sin(\frac{ 1 }{ 2x })\]
 2 years ago

surdawi Group TitleBest ResponseYou've already chosen the best response.2
sara you there?
 2 years ago

sara1234 Group TitleBest ResponseYou've already chosen the best response.0
its not 2x its 1/2 x
 2 years ago

surdawi Group TitleBest ResponseYou've already chosen the best response.2
ok amplitude is 2/3 period is \[0 \le x \le \frac{ 2*\Pi }{ 1/2 }\]
 2 years ago

surdawi Group TitleBest ResponseYou've already chosen the best response.2
plug in 0 what do you get \[\frac{ 2 }{ 3 }*\sin{\frac{ 1 }{ 2 }*0}\]
 2 years ago

surdawi Group TitleBest ResponseYou've already chosen the best response.2
+ you have the amplitude; which graph shows the right amp?
 2 years ago

sara1234 Group TitleBest ResponseYou've already chosen the best response.0
how do i know which graph shows 2/3
 2 years ago

surdawi Group TitleBest ResponseYou've already chosen the best response.2
all graphs has marked where 1 is
 2 years ago
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