Question: Sketch the functions (a) x 2 4x + 7 (b) x 3 2x 2 + 4x 3 (c) (d) x + 4

Sketch the functions

(a) x2 – 4x + 7

(b) x3 – 2x2 + 4x – 3

(c)

x + 4 x - 1

(d)

x - 2x + 3 x + 2x - 3 X

x + 4 x - 1

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