The function graphed is of the form y = a sin bx or y = a cos bx, where b 0. Determine the equation of the graph.
-
A) $y = 2 \cos ( 3 x )$
B) $y = - 2 \cos ( 3 x )$
C) $y = - 2 \cos \left( \frac { 1 } { 3 } x \right)$
D) $y = - 2 \sin ( 3 x )$

Question

The function graphed is of the form y = a sin bx or y = a cos bx, where b > 0. Determine the equation of the graph.
-
A) $y = 2 \cos ( 3 x )$ 
B) $y = - 2 \cos ( 3 x )$ 
C) $y = - 2 \cos \left( \frac { 1 } { 3 } x \right)$ 
D) $y = - 2 \sin ( 3 x )$

Quizplus · Accepted Answer

The Answer of The function graphed is of the form y = a sin bx or y = a cos bx, where b > 0. Determine the equation of the graph.
-
A) $y = 2 \cos ( 3 x )$ 
B) $y = - 2 \cos ( 3 x )$ 
C) $y = - 2 \cos \left( \frac { 1 } { 3 } x \right)$ 
D) $y = - 2 \sin ( 3 x )$

The Function Graphed Is of the Form Y = a Sin