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Mathematics
Mathematics
Problem
The line
7
x
+
3
y
=
21
7x + 3y = 21
7
x
+
3
y
=
21
passes through the following points. Calculate the missing coordinates: (i)
(
0
,
?
)
(0,\; ?\;)
(
0
,
?
)
(ii)
(
?
,
0
)
(\;?\;, 0)
(
?
,
0
)
(iii)
(
?
,
6
)
(\;?\;, 6)
(
?
,
6
)
.
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