nessa6373 nessa6373
  • 11-05-2016
  • Mathematics
contestada

Which ordered pair represents the intersection of the graphs of the linear equationsshown below5yA (-2, 2)D 0,

Which ordered pair represents the intersection of the graphs of the linear equationsshown below5yA 2 2D 0 class=

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 11-05-2016
4x-5y=-2
4x+5y=2
add them

4x-5y=-2
4x+5y=2 +
8x+0y=0

8x=0
x=0

sub back

2x+5y=2
2(0)+5y=2
0+5y=2
5y=2
divide 5
y=2/5

(x,y)
(0,2/5)

D is answer
Answer Link

Otras preguntas

The condition of being prevented from reaching a goal by events that are beyond your control is known as
Round off 11 and 9/16 to the nearest whole number.
whats the difference between the concepts 'annual temperature range' and 'diurnal temperature range'
How do I list these 68.51, 68.15, 68.051, 68.501 in to ascending order (All values are in meters) plz help! :(
in the number 550,is the value of the 5 in the tens place ten times greater than the value of the 5 in the hundreds place?explain why or why not
What did Baruch S. Blumberg invent that later on won him a Nobel Prize in 1976?
Sarah calculates that she spends 1/3 of her pocket money on sweets, and 2/5 on magazines. What fraction of her pocket money does Sarah spend on sweets and mag
Give 2 examples of the following relationships between organisms - producer/consumer, -predator/prey, mutualis parasitism
How do you factor this? 5x²+10x
What metric units are used to report the mass of an object?