angiiee718
angiiee718 angiiee718
  • 13-07-2020
  • Mathematics
contestada

solve when x ∈ {-2, 0, 2} and y ∈ {-3, -1, 0, 3} y=1-x^2

Respuesta :

erinna erinna
  • 18-07-2020

Answer:

(-2,-3) and (2,-3).

Step-by-step explanation:

It is given that x ∈ {-2, 0, 2} and y ∈ {-3, -1, 0, 3} .

The given equation is

[tex]y=1-x^2[/tex]

At x=-2,

[tex]y=1-(-2)^2=1-4=-3\in y[/tex]

At x=0,

[tex]y=1-(0)^2=1-0=1\notin y[/tex]

At x=2,

[tex]y=1-(2)^2=1-4=-3\in y[/tex]

Therefore, the solution of given equation are (-2,-3) and (2,-3).

Answer Link

Otras preguntas

can someone help me please
The circumference of a circle is equal to pi times the diameter. Which direct variation equation represents this situation?
For what values of m does the graph of y = 3x2 + 7x + m have two x-intercepts?
How many states were needed out of the 13 states to ratify the constitution?
which line is an example of iambic pentameter
Nosotros ya ________ las llaves, si javier nos dijera dónde están.
PLEASE HELP!!!!! Which of these would be included on a typical source card? Select all that apply. heading author's name related sources name of publication art
Type the verb that agrees with the subject. Taking one year of athletics (is, are) required.
Popular culture is practiced by a diverse and __________ group of people. A. small B. well-educated C. homogeneous D. heterogeneous Please select the best a
Geologist believe that :The earth is a perfect sphere The continents were once one large land mass The continents are no longer being eroded by water The ocean