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Sunshine813 Sunshine813
wrote...
solved
10 years ago
Find the missing coordinate to complete the ordered-pair solution to the given linear equation 3x - 5y = 11

A (-3, )
B (  ,2)
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wrote...
#1
10 years ago
(-3,4)
(7,2)
wrote...
#2
Valued Member
On Hiatus
10 years ago
A(-3,y) means that x=-3. So, you have 3*(-3) -5y= 11 and you solve for y:
-9 -5y= 11 <=> -5y = 20 <=> y= -4.  So A(-3,-4)

B(x,2) y=2 so we have: 3x -5*2=11 and we solve for x:
3x -10= 11 <=> 3x = 21 <=> x= 7 So B(7,2)
bio_man,  asedgwick
wrote...
#3
10 years ago
(-3,-4)
(7,2)
Umbilical Cord Banking | Stem Cell Banking | Cord Blood Banking
wrote...
#4
10 years ago
(-3,-4)
(7,2)
wrote...
#5
10 years ago
(-3,4) (7,2)
wrote...
#6
10 years ago
(-3,4) (7,2)
wrote...
#7
10 years ago
3*(-3) - 5y = 11-> y=-4 A(-3,-4)
3x-5*2=11-> x=7 B(7,2)
wrote...
#8
10 years ago
(-3,4) & (7,2)
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