Y = –x + 4 x + 2y = –8 How many solutions does this linear system have?

Mathematics

2 answers:

ExtremeBDS [4]2 years ago

6 0

Answer:

Step-by-step explanation:

Y = –x + 4

x + 2y = –8

How many solutions does this linear system have

one solution: (8, 0)

one solution: (0, 8)

no solution

infinite number of solutions

ser-zykov [4K]2 years ago

3 0

Y = - x + 4
x + 2 ( -x + 4 )=-8
x- 2 x + 8 = -8
- x = - 8 - 8
- x = - 16
x = 16
y = - 16 + 4
y = - 12
The system has one solution ( x, y ) = ( 16, - 12 ).

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