Dino711 Dino711
  • 19-08-2016
  • Mathematics
contestada

The range of the function f(x) = x + 5 is {7, 9}. What is the function’s domain?

Respuesta :

dalendrk
dalendrk dalendrk
  • 26-08-2016
f(x) = x + 5

R = {7; 9}

therefore

x + 5 = 7 nd x + 5 = 9
x = 2 and x = 4

Answer: {2; 4}
Answer Link

Otras preguntas

Are we using technology or technology is using us?
If 80% is 8km, what is full distance
Are we using technology or technology is using us?
In names/nombres, what are Julia's dreams?
A car has a momentum of 20,000 kg • m/s. What would the car’s momentum be if its velocity doubles?
YES OR NO QUESTION, VERY EASY!! does weapons count as technologies too? i want to say new technologies developed during the civil war. technologies=weapons ^
300ml costs 27p find the cost of a litre. URGENT
As the bright sun shines upon the water, the water slowly disappears. The same sunlight gives energy to the surrounding plants to convert water and carbon dioxi
what would happen to global warming if there were fewer greenhouse gasses in the atmosphere
what is the answer for 140% of 15?