Course home

Direct and Inverse Proportion

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114

Question 92

The table shows pairs of values for $x\,$ and $y$

$x$	2	3
$y$	32	72

Tick the correct statement below.

$\propto x$ .....
$\propto x^2$ .....
$\propto x^3$ .....

[2]

ii.

Write a formula for $y\,$ in terms of $x$ , using $k\,$ for the constant of proportionality.

Hence find the value of $k$ .

[3]

Markscheme

Direct and Inverse Proportion Questions

GCSE
Maths
Direct and Inverse Proportion

164 exam-style questions on CCEA GCSE Maths Direct and Inverse Proportion. Each one has a worked solution and a mark scheme showing where the marks go.

Direct and Inverse Proportion

Question bank

Direct and Inverse Proportion

Easy Medium Hard

Question 92

The table shows pairs of values for $x\,$ and $y$

$x$	2	3
$y$	32	72

Tick the correct statement below.

$\propto x$ .....
$\propto x^2$ .....
$\propto x^3$ .....

[2]

ii.

Write a formula for $y\,$ in terms of $x$ , using $k\,$ for the constant of proportionality.

Hence find the value of $k$ .

[3]

Markscheme

Direct and Inverse Proportion Questions

GCSE
Maths
Direct and Inverse Proportion

164 exam-style questions on CCEA GCSE Maths Direct and Inverse Proportion. Each one has a worked solution and a mark scheme showing where the marks go.