1
\(\frac{1}{2}\)
\(-\frac{}{}\)
-1
Correct answer is A
\((x+3) \propto y\\
∴x + 3 = ky\hspace{1mm}when\hspace{1mm}x = 3, y = 12\\
3+3 = 12k\\
∴ k = \frac{1}{2}\\
\Longrightarrow x + 3 = \frac{1}{2}y\) to find x when y = 8
\(x + 3 = \frac{1}{2}\times 8\\
x=4-3\\
x = 1\)
The graph represents the relation y = xo2 - 3x - 3. Find the value of x for which x2 - 3x = 7...
In the figure, PS = QS = RS and QSR - 100o, find QPR...
If y = cos 3x, find \(\frac{\delta y}{\delta x}\)...
Multiply (x2 - 3x + 1) by (x - a)...
In the diagram, PS and RS are tangents to the circle centre O. ∠PSR = 70°, ∠PO...
A man travels at a rate of 25m/sec. If he travels for 10½hrs, how many kilometres has he cove...