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andrew has a cell phone plan that provides 300 free minutes each month fo a flat rate of $19 . for any minutes over 300, andrew is charged 0.39 per minute

Respuesta :

The precise equation that represents the situation is as follows:

  • $19, x ≤ 300
  • x > 300,
  • f(x) = 19 + 0.39(x - 300)

How to represent an equation?

His cell phone plan provides  300 free minutes each month for a flat rate of $19.

let

x = number of minutes used

Therefore,

$19, x ≤ 300

For any minutes over 300, Andrew is charged 0.39 per minute.

Therefore,

if x > 300

f(x) = 19 + 0.39(x - 300)

learn more on equation here: https://brainly.com/question/18127606

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