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the period is 8 . 1
x + 3π − 3
(4
) a) f (x) = 6 sin b) f (x) = 6 sin( π
x − 3 π) − 3
4 c) f (x) = 6 sin( π
x + 3 π) + 3
8 d) f (x) = 6 sin( π
x + 3 π) + 3
4 e) f (x) = 6 sin f) None of the above. 1
x − 3π + 3
(4
) Question 7
The current I , in amperes, flowing through an AC (alternating
current) circuit at time t is I(t) = 200 sin(35 πt + a) Period: π
, where t ≥ 0 . Find the period and the horizontal shift.
6) 1
1
, shift
to the left.
35
105 b) Period: 1
1
, shift
to the right.
35
105 c) Period: 2
1
, shift
to the left.
35
420 d) Period: 2
1
, shift
to the right.
35
210 e) Period: 2