309,121 views
14 votes
14 votes
What does y = 1x - 3 and y=-x-21 - 3 have in common?

User Thyagarajan C
by
2.6k points

1 Answer

24 votes
24 votes

Answer: Solve for the first variable in one of the equations, then substitute the result into the other equation.

Point Form:

(

21

2

,

27

2

)

Equation Form:

x

=

21

2

,

y

=

27

2

Explanation:

User Avinash Solanki
by
2.9k points
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