Determine the period and amplitude of the following function
$$y = 5 \cos \left( \frac { 5 x } { 7 } + \frac { 1 } { 3 } \right)$$
A) Period: 16 $\pi$ ; Amplitude: 10
B) Period: $\pi$ ; Amplitude: 5
C) Period: 5 $\pi$ ; Amplitude: 6
D) Period: $\frac { \pi } { 2 }$ ; Amplitude: 5
E) Period: 8 $\pi$ ; Amplitude: 4

Question

Determine the period and amplitude of the following function 
 $$y = 5 \cos \left( \frac { 5 x } { 7 } + \frac { 1 } { 3 } \right)$$  
A) Period: 16 $\pi$ ; Amplitude: 10 
B) Period: $\pi$ ; Amplitude: 5 
C) Period: 5 $\pi$ ; Amplitude: 6 
D) Period: $\frac { \pi } { 2 }$ ; Amplitude: 5 
E) Period: 8 $\pi$ ; Amplitude: 4

Quizplus · Accepted Answer

The Answer of  Determine the period and amplitude of the following function 
 $$y = 5 \cos \left( \frac { 5 x } { 7 } + \frac { 1 } { 3 } \right)$$  
A) Period: 16 $\pi$ ; Amplitude: 10 
B) Period: $\pi$ ; Amplitude: 5 
C) Period: 5 $\pi$ ; Amplitude: 6 
D) Period: $\frac { \pi } { 2 }$ ; Amplitude: 5 
E) Period: 8 $\pi$ ; Amplitude: 4

Determine the Period and Amplitude of the Following Function y=5cos⁡(5x7+13)y = 5 \cos \left( \frac { 5 x } { 7 } + \frac { 1 } { 3 } \right)y=5cos(75x​+31​)

Determine the Period and Amplitude of the Following Function $y = 5 \cos \left( \frac { 5 x } { 7 } + \frac { 1 } { 3 } \right)$