Sine and Cosine Graphs

Using Desmos Graph $$y=\sin\left(x\right)$$ , which graph is it?

Using Desmos Graph $$y=\cos\left(x\right)$$ , which graph is it?

Where is the y-intercept of the graph of y=sin(x) shown?

Where is the y-intercept of the graph of y=cos(x) shown?

Using Desmos, graph y=sin(x) and y=sin(x+2).

What happened to the graph of y=sin(x) when you added 2 to x?

Using Desmos, graph y=sin(x) and y=sin(x-1).

What happened to the graph of y=sin(x) when you subtracted from x?

Using Desmos, graph y=sin(x) and y=sin(x) +2

What happened to the graph of y=sin(x) when you added 2 to sin(x)?

Using Desmos, graph y=sin(x) and y=sin(x)-5.

What happened to the graph of y=sin(x) when you subtracted 5 from sin(x)?

When graphing y=sin(x).

When you add a value to x, in the parenthesis, the graph ​ (a)   .

When you subtract a value from x, in the parenthesis, the graph ​ (b)  

When you add a value to sin(x) the graph ​ (c)  

When you subtract a value from sin(x) the graph ​ (d)  

The Graph pictured shows three functions, $$y=\sin\left(x\right)$$ , $$y=2\sin\left(x\right)$$ and y= $$y=\frac{1}{2}\sin\left(x\right)$$ .

What color is $$y=\sin\left(x\right)$$ ?​ ​ (a)  

What color is $$y=2\sin\left(x\right)$$ ?​ (b)  

What color is $$y=\frac{1}{2}\sin\left(x\right)$$ ?​ (c)