TMUA 2021 Paper 2 Q16 — Worked Solution

P2·Functions, Transformations & Graphs, Algebra & Surds·7.0Official · 2021 · Q16

modulus-functionline-curve-intersectioncounting-solutions

p

and

q

are real numbers, and the equation

x ∣ x ∣ = p x + q

has exactly

k

distinct real solutions for

x

.Which one of the following is the complete list of possible values for

k

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