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

A 5% increase followed by a 33.33% decrease
In 1969, whittaker proposed moving the __________ from the kingdom plantae to a separate kingdom due to structural and metabolic differences.
If total liabilities increased by $6,000 and the assets increased by $8,000 during the accounting period, what is the change in the owner’s equity amount?
who wrote the twelve tablets of roman law? please answer! I have to answer this for a project it is half my grade.
how is math and science similar
Alicia is a resident of the maldives, a chain of low-lying islands in the indian ocean. she is planning to buy a car. her friend jerome has advised her to buy a
How did the end of world war 2 set the stage for cold war?
4/7 (21/8x + 1/2) = -2 (1/7 - 5/28) write your solution in decimal form.
Which of the following was the most important invention during the Renaissance? printing press astrolabe clock compass
How do you get 0.80 from 4/5?