For the 2nd question......is it correct????? Because the area of square is s.s and area of rectangle is l.b
Answer:
The amplitude is 4
Step-by-step explanation:
Recall that the amplitude of a harmonic form like this one based on the cosine function is the absolute value of the coefficient that multiplies the function. In our case that coefficient is 4.
So the amplitude of this function is "4".
The answer is B and put the question next time
Answer:
x+2
Step-by-step explanation:
