You sell tickets for the dance for $7 per ticket. In function notation, write a function for the revenue, R, in terms of the number of tickets sold, x.
Group of answer choices

R(x)=7x

R(x)=x7

R(x)=x+7

R+x=7

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The revenue function, R for x tickets sold which is the product of the cost per ticket and the number of tickets sold is R(x) = 7x

The cost per ticket = $7

The Revenue made from ticket sales can be calculated as :

  • Cost per ticket × number of tickets sold

If the Number of tickets sold is represented as x

The revenue function becomes ;

  • (7 × x) = 7x

Therefore, for any given Number of tickets sold, x ; the Revenue function, R(x) = 7x

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