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Y and A Tutoring Paper 1 with Answers and Hints · Q9

Paper 1Functions & graphsAlgebra

A quadratic function f(x)f(x) has a minimum value of 44 at x=2x=2. Another quadratic function g(x)g(x) has a maximum value of 44 at x=2x=2.

How many distinct real roots does the equation f(x)−g(x)=0f(x)-g(x)=0 have?

A00
B11
C22
D33
EInfinitely many

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