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

Otras preguntas

If a varies directly as b, and a = 28 when b = 7, find b when a = 5.
Enrique charges $5 for every 1/5 hour he spends walking dogs. In the morning he walks buttons for 2/5 hour, Bruno for 1/5 hour, and pepper for 3/5 hour, Monday
Many appliances in your home use electrical energy. What other forms of energy when the appliances are turned on?
Can a scatter plot show a linear association but neither a positive nor a negative association?
Which countries where bound to each other by which alliance i'm world war 1?
the radius of a circle is 10 centimeters. what is the area of a sector bounded by a 90° arc? give the exact answer in simplest form
Find the conjugate of 7 - 2i
ANSWER THESE PLEASE 20+5 points
In what way do the respiratory and the circulatory systems work together?
Many appliances in your home use electrical energy. What other forms of energy when the appliances are turned on?