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Problem 40 Easy Difficulty

Determine whether the equation for the graph has the form $y=A \sin B x$ or $y=A \cos B x(\text { with } B>0)$ and then find the values of $A$ and $B$.
(GRAPH CANT COPY)

Answer

$B=1 / 6, A=2$

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Top Algebra Educators
GH
Grace H.

Numerade Educator

Anna Marie V.

Campbell University

Heather Z.

Oregon State University

MG
Maria G.

Numerade Educator

Video Transcript

Saudi craft has given look so like this. The quarts of this point are given as creep I and negative too. So this is three Piland. This is four pi and this is two pi and this is pie. So for thing we see is that the aptitude is too. And the second embassies period is four pi. And that means we can calculate the value for B, which is two pi divided by the period or two pi divided by four pipe. And that's equal to 1.2 1/2 or 0.5. And then this is a sign grass and equation for this craft would be Why is he to to sign 1/2 x.

Other Schools
Top Algebra Educators
GH
Grace H.

Numerade Educator

Anna Marie V.

Campbell University

Heather Z.

Oregon State University

MG
Maria G.

Numerade Educator