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OpenStudy (thomasfire55):
Find the range of y = 4sin2x + 3. a)1 ≤ y ≤ 7 b)-4 ≤ y ≤ 4 c)-7 ≤ y ≤ 7 d)-1 ≤ y ≤ 7
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OpenStudy (triciaal):
do you mean sin squared x or sin (2x) ?
OpenStudy (thomasfire55):
just 2x
OpenStudy (thomasfire55):
?
OpenStudy (triciaal):
multiple guess I guess D sin between -1 and 1 multiply by 4 so -4 and 4 then add 3
OpenStudy (thomasfire55):
thank you
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OpenStudy (triciaal):
welcome
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