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

F has _valence electrons. 02 OOO 9 19
How to solve 45degrees 45degrees 90degrees triangles
Which set of ordered pairs has point symmetry with respect to the origin (0, 0)? (-8, 3), (8, -3) (-8, 3), (-3, 8) (-8, 3), (-8, -3) (-8, 3), (8, 3)
Please solve this thanks
What would be your reaction to a claim that a new element had been discovered, and it fit between tin (Sn) and antimony (Sb) in the periodic table?
Backpack discounted 10% on sale for $37.80
The unemployment rate may overestimate the true extent of unemployment if: 1. many part-time employees would like to work fulltime, but are unable to get the a
Who wins the May Day race?Question 1 options: Squeaky Gretchen Raymond Mary Louise
i am after 70 i am before 90 you say me when count by tens. what number am i?​
In order to prepare a solution of 600 mg O2/L of COD, how much glucose should be dissolved in distilled water?