HKDSE-MATH - 2017 - Paper 1 -

Ans: $y = \dfrac{3x}{k+1} $
$\begin{array}{rcl}
k & =

Ans: A
$\begin{array}{rcl}
\dfrac{a+4b}{2a} & = �

Ans: $b = \dfrac{2a+5}{3}$
$\begin{array}{rcl}
\dfrac{a

Ans: D
$\begin{array}{rcl}
\dfrac{\alpha}{1-x} & =

Ans: $h=4-27k$
$\begin{array}{rcl}
9(h + 6k) & = 

Ans: A
$\begin{array}{rcl}
h & = & 3 – \dfr

Ans: C
$\begin{array}{rcl}
a(a + b) & = & 2(b R

Ans: $a=\dfrac{4-5b}{3}$
$\begin{array}{rcl}
\dfrac{4

Ans: C

$\begin{array}{rcl}
m(m-a) & = & a(1-m) \

Ans: A

$\begin{array}{rcl}
\dfrac{2}{u} + \dfrac{3}{v} &

Ans: $h=\dfrac{15+k^2}{5-k}$

$\begin{array}{rcl}
\dfr

Ans: C

$\begin{array}{rcl}
\dfrac{a+5b}{7a+2b} & =