Identify the amplitude and phase shift for this equation.
?
?
A. Amplitude = 3
Phase shift = 
B. Amplitude = 2
Phase shift = 
C. Amplitude = 2
Phase shift = 
D. Amplitude = 2
Phase shift = 
E. Amplitude = 2
Phase shift = 
Answer: B
You might also like to view...
Evaluate the spherical coordinate integral.
A. 
?(15? - 16)
B. 
?(15? - 8)
C. 
?(15? - 8)
D. 
?(15? - 16)
The decibel level D, a measure of loudness of sound, can be calculated from the relative intensity I of sound. The relationship is
.
A: If one sound is 1,000 times as intense as another, how do their decibel ratings compare?B: Is the graph of D versus I concave up or concave down? Explain what the concavity means in practical terms.C: Solve the equation above to express relative intensity as a function of decibels.
?
What will be an ideal response?
Create a graph with the given properties.Two even and four odd vertices
What will be an ideal response?
Graph the function with a graphing utility.y = -x2 + 2x - 5
A. 
B. 
C. 
D. 