


When is cos (x) = 0? <em>at 90° (aka π/2)</em>
Answer: 
Answer:
its D <3
Step-by-step explanation:
hope this helps :)
Answer:
i believe it's "(x+3)(x+3)(x+3)" but double check me on that.
Answer: (a)
Step-by-step explanation:
Given

Clearly,
is obtained by shifting
3 units down and multiplying it by a certain factor to amplify it.
Checking the option which is 3 units below and multiplying by a factor
option (a) is meeting both the cirterias.