Mathematics 4024 · O Level · Equations of linear graphs

Equations of linear graphs — practice question

The diagram displays the points $A(0,6)$, $B(p,0)$ and $C(p,6)$. The line $AB$ has equation $3y + 4x = 18$.
(a)[1]

Find the value of $p$.

(b)[2]

Write down the three inequalities that describe the region inside triangle $ABC$.

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