Higher June 2023 Paper 3 Q19
19 Sana needs to draw the graph of \(y = 3^x\) for \(0 \leqslant x \leqslant 4\)
She draws the graph shown on the grid.
Write down one thing Sana has done wrong. (1)
| Answer | Mark | Mark scheme |
|---|---|---|
| Statement | C1 | for explanation Acceptable examples should go through (0, 1) should not go through (0, 0) it has touched the \(x\)-axis \(3^0 = 1\) \(3^0 \neq 0\) Not acceptable examples the graph has been drawn wrong axes are not labelled |