ellendavis2012ovws2h
ellendavis2012ovws2h ellendavis2012ovws2h
  • 08-10-2018
  • Mathematics
contestada

A function is described by the equation y = 6x - 15. If the domain of the function is {-2, 0, 2, 4}, find the range.

Respuesta :

jimrgrant1 jimrgrant1
  • 08-10-2018

range is {- 27, - 15, - 3, 9 }

substitute each of the values from the domain into the equation for x and solve for y

These values are the range

x = - 2 : y = - 12 - 15 = - 27

x = 0 : y = 0 - 15 = - 15

x = 2 : y = 12 - 15 = - 3

x = 4 : y = 24 - 15 = 9


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