Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
 0 viewing
rebecca1233
Group Title
Which system has (1, 3) as the solution?
Which system has infinite solutions?
Which system has (8, 0) as the solution?
Which system has no solutions?
Which system has (2, 2) as the solution?
A) x + y = 1
4x + 4y = 4
B) x  4y = 8
2x  3y = 16
C) x + y = 4
3x + 2y = 2
D) 4x + 6y = 12
2x + 3y = 9
E) x  y = 2
3x  y = 0
 2 years ago
 2 years ago
rebecca1233 Group Title
Which system has (1, 3) as the solution? Which system has infinite solutions? Which system has (8, 0) as the solution? Which system has no solutions? Which system has (2, 2) as the solution? A) x + y = 1 4x + 4y = 4 B) x  4y = 8 2x  3y = 16 C) x + y = 4 3x + 2y = 2 D) 4x + 6y = 12 2x + 3y = 9 E) x  y = 2 3x  y = 0
 2 years ago
 2 years ago

This Question is Closed

annas Group TitleBest ResponseYou've already chosen the best response.1
A) 4x+4y=4(multi eq 1 with 4) 4x+4y=4 subtract both eq we'll get 0 = 0
 2 years ago

rebecca1233 Group TitleBest ResponseYou've already chosen the best response.1
thats a right ?
 2 years ago

rebecca1233 Group TitleBest ResponseYou've already chosen the best response.1
wait thats the 4th one so A= 4
 2 years ago

rebecca1233 Group TitleBest ResponseYou've already chosen the best response.1
or a = 2
 2 years ago

annas Group TitleBest ResponseYou've already chosen the best response.1
B) 2x  8y = 16(multi eq1 with 2) 2x  3y = 16 subtracting both eqs 5y = 0 y=0 x= 8 (8,0)
 2 years ago

annas Group TitleBest ResponseYou've already chosen the best response.1
A system of eq has no solution
 2 years ago

rebecca1233 Group TitleBest ResponseYou've already chosen the best response.1
so A= is the 4th one like i said
 2 years ago

rebecca1233 Group TitleBest ResponseYou've already chosen the best response.1
what bout the other two
 2 years ago

annas Group TitleBest ResponseYou've already chosen the best response.1
can you solve the rest ???
 2 years ago

rebecca1233 Group TitleBest ResponseYou've already chosen the best response.1
Which system has (1, 3) as the solution?
 2 years ago

annas Group TitleBest ResponseYou've already chosen the best response.1
B system of eq has solution set = (8,0)
 2 years ago

rebecca1233 Group TitleBest ResponseYou've already chosen the best response.1
E) x  y = 2 3x  y = 0
 2 years ago

rebecca1233 Group TitleBest ResponseYou've already chosen the best response.1
that is correct right ?
 2 years ago

annas Group TitleBest ResponseYou've already chosen the best response.1
E) x  y = 2 3x  y = 0 subtracting both eqs 2x=2 x= 1 y=3 (1,3) yes E has solution set (1,3)
 2 years ago

rebecca1233 Group TitleBest ResponseYou've already chosen the best response.1
Thought so..
 2 years ago

rebecca1233 Group TitleBest ResponseYou've already chosen the best response.1
is c the last option
 2 years ago

annas Group TitleBest ResponseYou've already chosen the best response.1
C)2x +2 y = 8(multi with 2) 3x + 2y = 2 subtract both eqs 5x=10 x= 2 y=2 (2,2) C has solution set (2,2)
 2 years ago

rebecca1233 Group TitleBest ResponseYou've already chosen the best response.1
so i am right :)
 2 years ago

rebecca1233 Group TitleBest ResponseYou've already chosen the best response.1
then D is the second one
 2 years ago

annas Group TitleBest ResponseYou've already chosen the best response.1
D) 4x + 6y = 12 4x + 6y = 18(multi by 2) subtract both eqs 0 = 30 so D has infinite solutions
 2 years ago
See more questions >>>
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.