Question

Here is a system of equations.
y=x+3
y=-x-5
Graph the system. Then write its solution. Note that you can also answer "No solution" or "Infinitely many" solutions.
X
5
?
Solution:
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Answer 1

Answer:

(-4,-1)

Step-by-step explanation:

y = x+3

y= -x -5

adding both equations

2y = -2

y= -1

put  this value in first equation

-1 = x+3

or x +3 = -1

  x= -1 -3

  x= -4

hence solution is (-4,-1)

two sketch graphs are shown in attachment