vasquezcochran
vasquezcochran vasquezcochran
  • 04-04-2018
  • Mathematics
contestada

(2,-2)
3x+y=4
x-3y=-4


Find if the intercept ls correct by substituting the x and y

Please feel free to ask questions
THANK YOU

Respuesta :

SINAZEUS
SINAZEUS SINAZEUS
  • 04-04-2018
you should put 2 as x, -2 as y and b as the y intercept

3x+y=4
[tex]3 \times 2 - 2 = b \\ 4 = b [/tex]
the first one is true


x-3y=-4
[tex]2 - 3 \times ( - 2 )= b \\ 2 - (- 6) = b \\ 8 = b[/tex]
the second one is wrong



good luck
Answer Link

Otras preguntas

Lingua.com 1) ¿En qué año nació Maradona? a) En 1960 b) En 1986 c) En 2010 d) En 2020 2) ¿De qué nacionalidad era? a) Méxicano b) Sudafricano c) Argentino d) It
What's the surface area?
A.3 1/4 B.1 3/4 C.2 1/4 D.3/3
Find the area of the given triangle. A triangle has a height of 15 feet and a base of 10 feet. Another side is 25 feet. The base (b) of the triangle is feet.
Describe how the graph of y= x2 can be transformed to the graph of the given equation. (2 points) y = (x-4)2-8
help me on this question ​
please help !!!! will mark brainliest
There is 47% tax on a $124 cell phone bill. What is the total amount owed
In "Ambush," which sentence best reflects truth? the idea that O'Brien is more concerned with emotional truth than factual © I want to tell her exactly what hap
Please help I don’t get these