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Maths CBSE Live product
Class 9 (2025-26)
Linear equation in two variables
PT2 Revision - Linear equations in two variables
5.
Determine the linear equation and the value of y
Question:
4
m.
Let \(y\) varies directly as \(x\). If \(y\) \(=\)
36
when \(x\) \(=\)
9
, then write a linear equation. What is the value of \(y\) when \(x\) \(=\)
15
?
Linear equation
\(=\)
\(y = 4x\)
\(y = 3x\)
\(y = 5x\)
\(x =4y\)
The value of
\(y\),
when
\(x\) \(=\)
15
is
.
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