stephsantos stephsantos
  • 01-04-2022
  • Mathematics
contestada

Determine if (2, - 1) is a solution 2x - 4y = 8 to the system - 3x + 6

Determine if 2 1 is a solution 2x 4y 8 to the system 3x 6 class=

Respuesta :

jimrgrant1 jimrgrant1
  • 01-04-2022

Answer:

not a solution

Step-by-step explanation:

substitute the coordinates of the point into both equations and compare values on both sides. If both equations are true then the point is a solution.

2(2) - 4(- 1) = 4 + 4 = 8 ← true

- 3(2) + 6 = - 6 + 6 = 0 ≠ - 1

then (2, - 1 ) is not a solution of the system

Answer Link

Otras preguntas

Why is the Great Wall of China so famous in the world?
? 6.2 Divided by 1/2
The sum of two mixed numbers with unlike denominators is 5 3/5. What might the two mixed numbers be? Show as many different solutions as you can.
Can someone help me simplify this?
what types of society do we live in today?
What efforts have been made in Nepal to produce skilled human resource for the economic and social development of the country?
If x = 3 and y = 5 then which of the following expression has the value ( -8)​
write a story to illustrate the saying prevention is better than cure​
Ability to be sensitive to or understand the feelings of another individual an identify with what he or she is experiencing without necessarily experiencing the
Mahiya and Mrinmoy are in a relay around a square field with each side of length 60m. First, Mahiya runs at a speed of 6 ms−1 for 60m to pass a baton to Mrinmoy