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

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

The first animated film was created by j. Stuart blackton in _____(1)_____. The first animation with sound was created in 1928 entitled, _____(2)_____.

What did Jacob riis think about Italian immigrants?

Joseph is pouring concrete for his new patio. The area of the patio is 25.2 square feet and the length is 7.2 feet. What is the width, w, of his patio?

Jamall paid the rent well past the due date for the month of April May and June as a result he had been charge a total of $75 as a late fee how much does he hav

find the sum of the first 7 terms of the geometric sequence : 3,9,27,81,...(with solution)PA HELP POOO THANKSSSS

pick the odd one outa) tenb) eight c) four d) seven

-Why was the aid program established?

Solve the equation. -3x + 1 + 10x = x + 4 Ох: x= No x= x = x = 12 x = 18

Calculate the acceleration of a bottle rocket that is traveling at a speed of 74 m/s, and then descends at a speed of 89 m/s. It takes the rocket 5 seconds to c

What is the given formula for acceleration?.