Answer:
Yey
Step-by-step explanation:
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The midline of the sine function is 0. The +3 added to the sine function moves the midline of f(x) to f(x) = 3.
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You may be expected to write the equation as y = 3.
Answer:
x1= -4
x2 = 4
Step-by-step explanation:
Set the equation equal to zero
x2 − 16 = 0
then
(x + 4)(x − 4) = 0
(x+4)= 0 which is equal to -4
and
(x-4)= 0 equals 4
See picture for rough graph