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The Projected Monthly Sales (In Thousands of Units)of Lawn Mowers S=71+3t40cos(πt6)S = 71 + 3 t - 40 \cos \left( \frac { \pi t } { 6 } \right)

Question 18

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The projected monthly sales (in thousands of units) of lawn mowers (a seasonal product) are modeled by​ S=71+3t40cos(πt6) S = 71 + 3 t - 40 \cos \left( \frac { \pi t } { 6 } \right) ​ where t is the time (in months) ,with t = 1 corresponding to January.Select the graph of the sales function over 1 year.


A) ​  The projected monthly sales (in thousands of units) of lawn mowers (a seasonal product) are modeled by​  S = 71 + 3 t - 40 \cos \left( \frac { \pi t } { 6 } \right)   ​ where t is the time (in months) ,with t = 1 corresponding to January.Select the graph of the sales function over 1 year. ​ A) ​   B) ​   C) ​   D) ​   E) ​
B) ​  The projected monthly sales (in thousands of units) of lawn mowers (a seasonal product) are modeled by​  S = 71 + 3 t - 40 \cos \left( \frac { \pi t } { 6 } \right)   ​ where t is the time (in months) ,with t = 1 corresponding to January.Select the graph of the sales function over 1 year. ​ A) ​   B) ​   C) ​   D) ​   E) ​
C) ​  The projected monthly sales (in thousands of units) of lawn mowers (a seasonal product) are modeled by​  S = 71 + 3 t - 40 \cos \left( \frac { \pi t } { 6 } \right)   ​ where t is the time (in months) ,with t = 1 corresponding to January.Select the graph of the sales function over 1 year. ​ A) ​   B) ​   C) ​   D) ​   E) ​
D) ​  The projected monthly sales (in thousands of units) of lawn mowers (a seasonal product) are modeled by​  S = 71 + 3 t - 40 \cos \left( \frac { \pi t } { 6 } \right)   ​ where t is the time (in months) ,with t = 1 corresponding to January.Select the graph of the sales function over 1 year. ​ A) ​   B) ​   C) ​   D) ​   E) ​
E) ​  The projected monthly sales (in thousands of units) of lawn mowers (a seasonal product) are modeled by​  S = 71 + 3 t - 40 \cos \left( \frac { \pi t } { 6 } \right)   ​ where t is the time (in months) ,with t = 1 corresponding to January.Select the graph of the sales function over 1 year. ​ A) ​   B) ​   C) ​   D) ​   E) ​

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