The gradient of the line passing through the points P(4, 5) and Q(x, 9) is $\frac{1}{2}$. Find the value of x.

Similar Questions

Find the stationary point of the curve $y = 3x^{2} - 2x^{3}$....

Simplify: $\frac{\cos 2\theta - 1}{\sin 2\theta}$...

A force of 200N acting on a body of mass 20kg initially at rest causes it to move a distance of 320m...

If $f(x) = mx^{2} - 6x - 3$ and $f'(1) = 12$, find the value of the constant m....

Solve $3^{2x} - 3^{x+2} = 3^{x+1} - 27$...

Using binomial expansion of ( 1 + x)$^6$ = 1 + 6x + 15x$^2$ + 20x$^3$ + 6x$^5$ + x)$^6$, f...

In which of the following series can be the formula S = $\frac{a}{1 - r}$ where a is the firs...

If  $\begin{pmatrix} p+q & 1\\ 0 & p-q \end {pmatrix}$ = \(\begin{pmatrix} 2 & 1 ...

Find the value of the derivative of y = 3x$^2$ (2x +1) with respect to x at the point x = 2. ...

Calculate the variance of $\sqrt{2}$, (1 + $\sqrt{2}$) and (2 + $\sqrt{2}$) ...