Unit 1

3 marks · Easy

On the Cartesian plane, a point B has coordinates (1, 4). A set F contains the elements { triangle, rectangle, square, circle }.

(a)

Write down the coordinates of point B.

[1 mark]

(b)

List any two elements from set F that have four sides.

[2 marks]

Work this out on paper, then compare with the answer and worked solution below. With a free account you can submit written answers for marking.

Show answer

(a) (1, 4)

(b) rectangle, square

Also accept: rectangle and square (in any order)

Show mark scheme and worked solution

Marking points

B1 (a) · 1 mark · States the coordinates correctly.

B2 (b) · 2 marks · 2 marks for both rectangle and square (1 mark for one correct answer).

Worked solution

a) The coordinates are (1, 4).

b) Rectangle and square both have four sides.