emecham
Which ordered pair is on the graph of the equation 3x + 7y = 11?
A) (1, 2)
B) (0,4)
C) (6, 1)
D) (0, 4)



This Question is Closed

emecham
Best Response
You've already chosen the best response.
0
A) (1, 2)
B) (0, 4)
C) (6,1)
D) (0,4)
sorry forgot the negatives

hoblos
Best Response
You've already chosen the best response.
0
replace the coordinates and try
no one is right !!

campbell_st
Best Response
You've already chosen the best response.
1
substitute the x value from each ordered pair into the equation to see which y value you get

Agent_Sniffles
Best Response
You've already chosen the best response.
1
Yeah...I tried each one, and none of them work.

hoblos
Best Response
You've already chosen the best response.
0
ok now C is right
3(6) + 7(1) = 187 =11

Agent_Sniffles
Best Response
You've already chosen the best response.
1
Hoblos, you have to ADD them...you can't subtract.

hoblos
Best Response
You've already chosen the best response.
0
yeah.... 18 + (7) = 18  7 =11

Agent_Sniffles
Best Response
You've already chosen the best response.
1
Ooohh. It's a negative 7?

hoblos
Best Response
You've already chosen the best response.
0
when you multiply it by (1) it becomes negative

Agent_Sniffles
Best Response
You've already chosen the best response.
1
Oh...psh. I knew that. Haha. Thanks for clearin' that up.

hoblos
Best Response
You've already chosen the best response.
0
my pleasure XD