TMUA Practice Question — Worked Solution

P1·Functions, Transformations & Graphs·4.0CrackTMUA Original

cubicgraph-readingnumber-of-roots

The graph of

y = f (x)

is shown below, where

f

is a cubic with turning points at

(- 1, 4)

and

(1, 0)

How many distinct real solutions does the equation

f (x) = 2

have?

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