Which of the following systems has equations that are dependent? a. 2x+2y=6 ,2x−2y=6 b.2x−2y=6,4x+4y=4 c. y=−x+3,y=−x−3 d. 2x+2y=6,y=−x+3

not solvable

step-by-step explanation:

we need more information, or at least an

none.

step-by-step explanation:

m

1

=

5

m1=5

b

=

−

1

b=-1

find the slope and y-intercept of the second equation.

tap for more

m

2

=

0

m2=0

b

=

−

6

b=-6

compare the slopes

m

m of the two equations.

m

1

=

5

,

m

2

=

0

m1=5,m2=0

compare the two slopes in the decimal form. if the slopes are equal, then the lines are parallel. if the slopes are not equal, then the lines are not parallel.

m

1

=

5

,

m

2

=

0

m1=5,m2=0