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Specialist2024 Exam 2 Section A · Q3CAS active1 mark

Rational function with no turning points

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The graph of $f(x) = \frac{x-h}{(x+1)(x-4)}$ , where $h \in R$ , will have no turning points when

1 mark

A

h < -1

and

h > 4

B

-4 < h < 1

C

-1 \le h \le 4

D

-4 \le h \le 1

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