jordan8259
jordan8259 jordan8259
  • 21-12-2019
  • Mathematics
contestada

If the domain of the function F = {(x, y) |2x + y = 7} is {1, 2, 3), what is the range?
O {1,2,3}
O (1,3,5)
O {2,5/2, 3)

Respuesta :

Аноним Аноним
  • 21-12-2019

Answer:

1,3,5

Step-by-step explanation:

The domain is the set of all first elements of ordered pairs (x-coordinates).

The range is the set of all second elements of ordered pairs (y-coordinates).

Answer Link
devishri1977
devishri1977 devishri1977
  • 21-12-2019

Answer:

Step-by-step explanation:

y = 7 - 2x

x =1; y = 7 - 2*1 = 7- 2 = 5

x = 2; y = 7 - 2*2 = 7 - 4 = 3

x = 3; y = 7 - 2*3 = 7- 6 = 1

Range = { 1,3,5}

Answer Link

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