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Question
Sonal and Anmol then made another sequence of the designs. Three of the designs are shown below.
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(a) Complete the table.
| Rows, r | 4 | 6 | 8 |
| Number of white Tiles, w | 9 | ||
| Number of Purple Tiles, p | 1 |
(b) Draw a graph of rows and number of white tiles. Draw another graph of the number of rows and the number of purple tiles. Put the number of rows on the horizontal axis.
(c) Which graph is linear?
Solution
(a) Complete the table.
| Rows, r | 4 | 6 | 8 |
| Number of white Tiles, w | 9 | 15 | 21 |
| Number of Purple Tiles, p | 1 | 6 | 15 |
(b) Graph between rows and number of white titles is shown below
Graph between rows and number of purple titles is shown below
(c) No graph is linear.
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