Answer: The amplitude is 4.
Step-by-step explanation:
Given the form of the sine function:

Where
is the amplitude,
is the period and "k" is the vertical shift of the wave.
You know that, in the sine function given (
), you can identify the amplitude and the period. These are:


Therefore, the amplitude of
is:

To get how many inches the model is divide by feet per inch
242/22=11
The model in 11 inch long
Should be the first one
Answer:
f(x) = (x − 1)(x − 2)(x − 3)
Step-by-step explanation:
through the x axis at one; x = 1 factor (x - 1)
through the x axis at two; x = 2 factor (x - 2)
through the x axis at three; x = 3 factor (x - 3)
f(x) = (x − 1)(x − 2)(x − 3)
You just need to simplify the fraction, so you will have denominator equal to 1.