Welcome to Westonci.ca, the place where your questions are answered by a community of knowledgeable contributors. Join our platform to connect with experts ready to provide accurate answers to your questions in various fields. Experience the ease of finding precise answers to your questions from a knowledgeable community of experts.

HELPP FOR BRIANLEST PLEASS

HELPP FOR BRIANLEST PLEASS class=

Sagot :

Answer:

first one

Step-by-step explanation:

uh yeah the first one because it the second one to the original problem

Answer:

x + 2y = -4

Step-by-step explanation:

A system of linear equations has one solution when the graphs intersect at one point.

Rewrite y = (1/2)x + 2 into the same format as the possible solutions and compare:

y = (1/2)x + 2  

multiply both sides by 2:  2y = x + 4

Subtract 2y from both sides:  0 = x - 2y + 4

Subtract -4 from both sides:  -4 = x - 2y

⇒ x - 2y = -4

Compare:

  • 2x - 4y = 4  ⇒ parallel
  • x + 2y = -4   ⇒ intersects at one point
  • x - 2y = -4    ⇒ equivalent
  • x - 2y = 4     ⇒ parallel