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Maths CBSE Live product
Class 9
Linear equation in two variables
Revision
4.
Determine the linear equation and the value of y
Question:
2
m.
Let \(y\) varies directly as \(x\). If \(y\) \(=\)
54
when \(x\) \(=\)
9
, then write a linear equation. What is the value of \(y\) when \(x\) \(=\)
10
?
Linear equation
\(=\)
\(y = 7x\)
\(y = 6x\)
\(x =6y\)
\(y = 5x\)
The value of
\(y\),
when
\(x\) \(=\)
10
is
.
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