Y = - A system of equations. y equals negative StartFraction one-half EndFraction x plus 4. x plus 2 y equals negative 8. 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

Question

Yoselin Chang

Mathematics

7 April, 20:04

Y = - A system of equations. y equals negative StartFraction one-half EndFraction x plus 4. x plus 2 y equals negative 8. 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

+2

Answers (1)

Know the Answer?

Kallie Mcbride · Answer 1

Y = - 1/2x + 4

X + 2y = - 8

Replace y in the second equation with the first one:

X + 2 (-1/2x + 4) = -8

Simplify:

X - X + 8 = - 8

Simplify:

8 = - 8

Subtract 8 from both sides:

0 = - 16

This is a false statement, so there are no solutions.

Y = - A system of equations. y equals negative StartFraction one-half EndFraction x plus 4. x plus 2 y equals negative 8. x + 4x + 2y = - 8How many solutions does this linear system have?one solution: (8, 0)one solution: (0, 8)no solutioninfinite number of solutions

Y = - A system of equations. y equals negative StartFraction one-half EndFraction x plus 4. x plus 2 y equals negative 8. 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