The function $$\sin \left(2x\right)$$ contains which type of transformation or change to its parent graph?

phase shift

vertical shift

horizontal stretch or change in period

vertical stretch or change in amplitude

Question

The function $$\sin \left(2x\right)$$  contains which type of transformation or change to its parent graph?


		
phase shift

		
vertical shift

		
horizontal stretch or change in period

		
vertical stretch or change in amplitude

rhondasommer · Answer

I said horizontal stretch or change in period

jim_thompson5910 · Answer

correct

B = 2 ----> period = 2pi/2 = pi

things have been compressed horizontally (by half)