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

A small co ffee company roasts coff ee beans in its shop. The unroasted beans cost the com- pany 200 cents per pound. The MARGINAL cost of roasting coff ee bean

please help me!! :)

please urgent please help

How do the authors use historical evidence to support their claim? Select two options.

An electoron microscope is necessary for the study of ......... fill in the blanks

sweet taste is felt earlier than thewitter taste, why.->

The loan officer at 2nd National Bank tells Lana she can afford a monthly payment of $1,900 on her new home loan. Assuming this is an interest-only loan, and th

__________ are inappropriate behaviors that are discouraged because they typically violate the rules of society.

A 35 kg boy is riding a 65 kg go-cart. He pushes on the gas pedal, causing the cart to accelerate at 5 m/s2. Use the equation F = m × a to find the force exerte

guys answerrrrr!!!!!!!