Mathematics 0580 · IGCSE · Sketching curves

Sketching curves — practice question

(a)[2]

Complete the table of values for $y = x^2 - 4x - 3$.

(b)[4]

On the grid, draw the graph of $y = x^2 - 4x - 3$ for $-2 \leq x \leq 5$.

(c)[2]

Use your graph to solve the equation $x^2 - 4x - 3 = 0$.

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