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

Answer: Freezing point depression
[tex](4v^{-3} )^3/3v^{-8}[/tex]
The Finch family is discriminated against by people in their town because Atticus chose to defend an African American man. True False
Which of the following does NOT secrete hormones? A. Ovaries B. Skin C. Adrenals D. Pancreas
Help me please………………….
1. Jane________law at Harvard for four years now. A. is studying B. has been studying C. studies D. studied
20 facts about venus​
Dilbert invests a total of $26,000 in two accounts paying 14% and 2% annual interest, respectively. How much was invested in each account if, after one year, th
Simplify the expression
Anjali wanted to eat chick pea (Kontaikkatalai). She requested her mother to cook the same on next day. At night her mother took a cup of chick pea and put them