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4 votes
Which coordnates represent a point on the graph of 3y = 5x - 13?

A. (0,-13)
B. (3,1)
C. (7,7)
D. (-6,-1)

User Robowahoo
by
7.9k points

1 Answer

3 votes
(x,y)
sub given points and see if true

A, (0,-13)
x=0
y=-13
3(-13)=5(0)-13
-39=0-13
-39=-13
false (other user was just guessing)

B. (3,1)
x=3,
y=1
3(1)=5(3)-13
3=15-13
3=2
false

C. (7,7)
x=7
y=7
3(7)=5(7)-13
21=35-13
21=22
false

D. (-6,-1)
3(-1)=5(-6)-13
-3=-30-13
-3=-43
false

answer is none of them

User Antoine Rosset
by
7.3k points