CAIE IGCSE Mathematics Core C2.9 Graphs i…uations

Covered syllabus points

C2.9.1 Interpret practical graphs C2.9.2 Draw graphs from data

[Maximum number: 4]

(a)

A boat sails from A to B.
The travel graph shows this journey.

Figure for Question (a) — CAIE IGCSE Mathematics Core

[ 4 ]

(i)

Write down the time that the boat leaves A.

[ 1 ]

(ii)

Work out how long, in minutes, it takes the boat to sail from A to B.
min [1]

[ 1 ]

(iii)

The boat stays at B for 20 minutes.

The boat then sails to C at a constant speed of $8 \mathrm{~km} / \mathrm{h}$ .
Complete the travel graph.

[ 2 ]

Ruled lines from
(1100,6) to (1120,6)
and (1120,6) to (1250,18)

2

B1 for each line
If 0 scored, SC1 for
(their1120, 6) to
(their $1120+1 \frac{1}{2} h, 18$ )

[Maximum number: 3]

Tim drives home from work.
The travel graph shows his journey.

Figure for Question 2 — CAIE IGCSE Mathematics Core

(a)

Write down the time Tim leaves work.

[ 1 ]

(b)

Tim stops on the way home.

[ 2 ]

(i)

Find how far Tim travels before he stops. km

[ 1 ]

(ii)

Find how long Tim stops for. min [1]

[ 1 ]

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CAIE IGCSE Mathematics Core C2.9 Graphs in Practical Situations Topic Practice

Covered syllabus points

Question 1

Question (a)

Question (i)

Question (ii)

Question (iii)

Question 2

Question (a)

Question (b)

Question (i)

Question (ii)