Karakteristik Fungsi Kuadrat: Materi 15 Slide dan 8 Soal

15 Slides • 8 Questions

1

Karakteristik Fungsi Kuadrat

By Rumalah

2

Word Cloud

Bagaimana perasaan kamu hari ini?

Type response here

3

4

Poll

Sudah siap untuk belajar memahami karakteristik grafik fungsi kuadrat?

5

Bentuk Umum
Fungsi Kuadrat

6

7

8

9

Karakteristik Fungsi Kuadrat

Berdasarkan Nilai a

10

Grafik Fungsi Kuadrat Berdasarkan Nilai a

11

Jika c > 0 maka grafik fungsi memotong sumbu y+
Jika c < 0 maka grafik fungsi memotong sumbu y-
Jika c = 0 maka grafik fungsi melalui titik (0,0)

Berdasarkan koefisien c

Karakteristik Fungsi Kuadrat

12

Jika D > 0 maka grafik fungsi memotong sumbu x dikedua titik
Jika D < 0 maka grafik fungsi tidak memotong sumbu x
Jika D = 0 maka grafik fungsi menyinggung sumbu x

Berdasarkan nilai Diskriminan

Karakteristik Fungsi Kuadrat

13

ab > 0 maka titik puncak berada di kiri sumbu y
ab < 0 maka titik puncak berada di kanan sumbu y
b = 0 maka titik puncak berada di sumbu y

Nilai b berhubungan dengan posisi titik puncak

Karakteristik Fungsi Kuadrat

14

Latihan Soal

15

Latihan Soal

16

Multiple Select

Grafik berikut terbuka ke atas, kecuali

1

$f\left(x\right)=-2x^2+x-5$

2

$f\left(x\right)=x^2-4x+2$

17

Multiple Choice

Dari gambar grafik tersebut, pernyataan yang benar adalah...

1

a > 0

2

D < 0

3

c > 0

4

b > 0

18

Fill in the Blanks

Grafik $f\left(x\right)=x^2-2x-3$ memotong sumbu Y di titik ...
tulis jawaban mu dalam bentuk (x,y)

Type answer...

19

Multiple Choice

Grafik fungsi $f\left(x\right)=x^2-2x-3$ memotong sumbu X di titik ...

1

(3,0) dan (1,0)

2

(3,0) dan (-1,0)

3

(-3,0) dan (1,0)

4

(-3,0 dan -1,0)

5

(3,-1)

20

Fill in the Blanks

Grafik fungsi $f\left(x\right)=x^2-2x-3$ mencapai puncak di titik ...

tulis jawabanmu dalam (x,y)

Type answer...

21

Fill in the Blanks

Persamaan sumbu simetri dari $f\left(x\right)=x^2-2x-3$ adalah

Type answer...

22

Permasalahan Konstektual

23

TERIMAKASIH

Karakteristik Fungsi Kuadrat

By Rumalah

Show answer

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