(a)[3]
Complete the values table for $y = x^2 - 2x$.
(b)[4]
Draw the graph of $y = x^2 - 2x$ on the grid for $-3 \leq x \leq 4$.
(c)[1]
Draw the line $y = 6$ on the grid.
(d)[2]
Use your graph to solve the equation $x^2 - 2x = 6$. State your answers correct to 1 decimal place.
Worked solution & mark scheme
This 10-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$15,8,0,0,8$ correctly positioned” …
- Full mark scheme, point by point
- Step-by-step worked solution
- Write your answer & get it marked instantly by AI