Amplitude of h(x)=-4sin(2x-7)+3
1 answer:
Answer:
Use the form asin(bx−c)+d to find the variables used to find the amplitude, period, phase shift, and vertical shift.
a=−4
b=2
c=7
d=3
Find the amplitude |a| .
Amplitude: 4
Find the period using the formula 2 / |b|.
Find the phase shift using the formula c / b .
Phase Shift: 7/2
List the properties of the trigonometric function.
Amplitude: 4
Period:
Phase Shift: 7/2 (7/2 to the right)
Vertical Shift: 3
Step-by-step explanation:
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Answer:
The coordinates of point M' are .
Step-by-step explanation:
According to the statement, we have the following translation rule:
(1)
Where:
- Original point.
- Translated point.
- Translation vector.
If we know that , then the coordinates of the point M' are:
The coordinates of point M' are .
Answer:
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