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hsedward hsedward
wrote...
Posts: 47
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2 years ago
an expression for the range of y=acos sqrd (theta-4.93)-8 where a>0 is?
a) {y|-a ≤y ≤a,yER}
b) {y|  8-a ≤y ≤8+a,yER
c) {y|- 8-a ≤y ≤8a,yER
d){y | - 8-a ≤y ≤8+a,yER
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wrote...
Educator
2 years ago
Hi hsedward

Choose (D)
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