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The function g(x) = p sin x +q, where p>0, has a maximum value of 10 and a minimum value of -4. Find the value of p and of q.



User Divenex
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1 Answer

16 votes
16 votes

Answer:
p=7, q=3

Explanation:

The midline of the function is


(10-4)/(2)=3 \implies q=3

This means that to obtain a maximum of 10, when
\sin x reaches it's maximum, 1,
g(x)=p+q=10 \implies p=7

User Jaron
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