Question

What is the general equation of a cosine function with an amplitude of 3, a period of 4x, and a horizontal shift of

?
© y = 4500S(3(x-1))
y-3cos(4=(x+))
y=3cos(0.5(x+5))
y=4COS(0.2(x+ ))

Answer 1

Answer:I think it’s C

Explanation: