Grade 10 Maths · Functions
Interpret or draw a global graph
Describe what a graph of a real situation shows, like where it goes up, goes down or stays flat, and where it is highest or lowest.
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Question d · Siyavula Grade 8 Mathematics, 23 Graphs, Analysing and interpreting global graphs, Worked example 23.1 · 3 marks
Aliwal Shoal in KwaZulu-Natal is one of the best scuba-diving spots in South Africa. The graph shows the depths that a scuba diver reached during a minute dive.
Use the graph to answer the questions.
Use the graph to answer the questions.

d Complete each sentence by filling in the missing words:
(i) Between and minutes the depth of the scuba diver is ______ .
(ii) Between and minutes the depth of the scuba diver remains ______ .
(iii) Between and minutes the depth of the scuba diver is ______ .(3)
(i) Between and minutes the depth of the scuba diver is ______ .
(ii) Between and minutes the depth of the scuba diver remains ______ .
(iii) Between and minutes the depth of the scuba diver is ______ .(3)
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