Question
Write a sine function that has a midline of y=2 an amplitude of 5, a period of (5pi )/(4) , and a horizontal shift of (5pi )/(8) to the left. Answer Attemptiout of 2 f(x)=
Solution
4.4
(182 Votos)
Manoel
Especialista · Tutor por 3 anos
Resposta
To write a sine function with the given parameters, we need to use the general form of a sine function:
where:-
is the amplitude-
is the frequency-
is the horizontal shift-
is the midlineGiven:- Midline:
- Amplitude: 5- Period:
- Horizontal shift:
to the leftStep 1: Determine the value of
.The amplitude is given as 5, so
.Step 2: Determine the value of
.The period is given as
. The period of a sine function is given by
, so we can set up the equation:
Solving for
, we get:
Step 3: Determine the value of
.The horizontal shift is given as
to the left. This means
.Step 4: Determine the value of
.The midline is given as
, so
.Putting it all together, the sine function is:
Therefore, the sine function with the given parameters is: