Question

Take a look at the blue function below. The dashed green function is its parent

function. Are these sine or cosine functions?
1
2TT
-1
Sine
ОО
Cosine

Answer 1

Explanation:

They are both sine functions. The blue one is multiplied by 2 and shifted down one.

blue: y = 2 * sin(theta) - 1

green: y = sin(theta)

I'm not sure what the answers mean.