Question

am i correct??
Choose the equation of the graph shown.

https://media.glynlyon.com/g_trg_2013/2/graph_-2sinx.gif
y = -2cosx
y = -2sinx <<<
y = 2cosx
y = 2sinx

2) Choose the graph of y = 1/2 sinx.
https://media.glynlyon.com/g_trg_2013/2/graph_0.5cosx.gif !!
https://media.glynlyon.com/g_trg_2013/2/graph_2sinx.gif
https://media.glynlyon.com/g_trg_2013/2/graph_sin_0to2pi.gif
https://media.glynlyon.com/g_trg_2013/2/graph_0.5sinx.gif

Answer 1

@shrutipande9 mind helping??

Answer 2

Yes you are correct. The graph goes through 0 showing that it is cosine and it is negative.

Answer 3

@KirbyLegs also for the second question am i correct??

Answer 4

Correct. This one does not go through 0,0 and the valleys and hills are in the correct spot.