35.0k views
4 votes
What is…. x+y=1
x-y=7 Solve equation

What is…. x+y=1 x-y=7 Solve equation-example-1

2 Answers

2 votes

Answer: x+y=1:

y|x

0|1

1|0

x-y=7:

x|y

0|-7

1|-6

Explanation:

x+y=1

Graph the line using the slope and y-intercept, or two points.

Slope: -1

Y-intercept: (0,1)

x-y=7

Graph the line using the slope and y-intercept, or two points.

Slope: 1

y-intercept: (0,−7)

Hope this helps! Posted 1/3/23

User Chodorowicz
by
8.6k points
4 votes

Answer:

x= 4

y= -3

Explanation:

x+y=1

+ x-y=7

-----------

2x = 8

x = 4

x+y=1

4+y=1

y= -3

graph:

x+y=1 is y= -x+1

x-y=7 is y= x-7

y= -x+1

y= x-7

graph is attached

looks like an X

they meet at (2,-3)

What is…. x+y=1 x-y=7 Solve equation-example-1
User Delante Lee Bess
by
8.3k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories