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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
 one year ago
 one year 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
 one year ago
 one year ago

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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
 one year ago

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

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

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

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

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

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

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

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

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

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

rebecca1233 Group TitleBest ResponseYou've already chosen the best response.1
that is correct right ?
 one year 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)
 one year ago

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

rebecca1233 Group TitleBest ResponseYou've already chosen the best response.1
is c the last option
 one year 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)
 one year ago

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

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