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Pilihan Topik Matematika - at ee-cafe.org

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Soal-Soal<br />

1. Carilah turunan fungsi-fungsi berikut untuk kemudian menentukan<br />

nilai puncak<br />

2<br />

y1<br />

= 5x<br />

− 10x<br />

− 7;<br />

2<br />

y2<br />

= 3x<br />

− 12x<br />

+ 2 ;<br />

2<br />

y3<br />

= −4x<br />

+ 2x<br />

+ 8<br />

2. Carilah turunan fungsi-fungsi berikut untuk kemudian menentukan<br />

nilai puncak<br />

3 2<br />

y1<br />

= 2x<br />

− 5x<br />

+ 4x<br />

− 2 ;<br />

4 3 2<br />

y2<br />

= x − 7x<br />

+ 2x<br />

+ 6 ;<br />

7 3 2<br />

y3<br />

= 3x<br />

− 7x<br />

+ 21x<br />

134 Sudary<strong>at</strong>no Sudirham, “<strong>Pilihan</strong> <strong>Topik</strong> <strong>M<strong>at</strong>em<strong>at</strong>ika</strong>”

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