The graph illustrates the line $y = 2x + 1$. Point $P$ has coordinates $(a, b)$, where $a$ and $b$ are both positive integers. The values of $a$ and $b$ obey the inequalities $a < 2$, $b < 7$ and $b > 2a + 1$.
(main)[2]
Write down each possible coordinate pair for $P$.
Worked solution & mark scheme
This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The possible points are $(1,6)$, $(1,5)$ and $(1,4)$.” …