Given
The function is given as

Required
To determine the amplitude and period.
Explanation
The general trigonometric equation is

where A is the amplitude.
Compare with the given equaiton.
A =3.
Then the amplitude is 3.
Now , find the period.

Substitute the value of B in the expression.

Answer
Hence the amplitude is 3 and period is

The graph of the equation is determined as
Answer:
Step-by-step explanation:
Putting values
2[8(2(3)+ 3(1)]
2(8(9)
2(72)
144
Answer:
<h2> 12</h2>
Step-by-step explanation:
x - total number of people the crew contains

Answer:
C
Step-by-step explanation:
Asjcncnskckcjcjfjfjnvnv
Answer:
Slope of JK = -4/5
Step-by-step explanation:
We know that GHJK is a parallelogram. If GHJK is a parallelogram then the sides of parallelogram will be:
GH, HJ, JK, GK
Hence the opposite sides will be:
GH and JK
HJ and GK
We know that opposite sides of parallelogram are parallel to each other and the slopes of parallel lines is equal.
So the slope of GH and JK will be equal.
And slopes of HJ and GK will be equal.
As we are given the slope of GH which is -4/5, the slope of JK will also be -4/5 because both lines are parallel.