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MatematikMatematik206 views·Updated Jun 24, 2026·1 page

9. Sınıf Matematik: Fonksiyon Konusu ve Örnekler

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Sena Topal@ssecrntpll

Fonksiyonların sıfır noktalarını bulma ve grafik analizi yapmayı öğreneceksin. Bu...

1
of 1
# 1. Dönem 2. Yazılı Fonksiyonlar

Örnek

fcx)=12x-121+8 Sifting bulunud.

Aşağıdaki fank.
Örnek
grafiği?

adim

@f(x)=3x+36
y=2x-12

-36-0

Fonksiyonların Sıfır Noktaları ve Grafik Analizi

Fonksiyonun sıfır noktasını bulmak aslında çok basit - sadece f(x) = 0 yapıp x'i çöz! Örneğin f(x) = 12x - 121 + 8 fonksiyonunda f(x) = 0 denklemini kurarsın.

Doğrusal fonksiyonlarda iki önemli nokta bulursun: x ekseniyle kesişim y=0ikeny = 0 iken ve y ekseniyle kesişim x=0ikenx = 0 iken. Bu iki noktayı bulup aralarına doğru çizersen grafik hazır!

f(x) = 3x + 36 gibi bir fonksiyonda y = 0 için x = -12, x = 0 için y = 36 bulursun. Bu kadar kolay işte!

Mutlak değerli fonksiyonlar biraz daha dikkat ister. f(x) = |2x - 12| + 8 gibi fonksiyonlarda önce mutlak değerin içini sıfır yapan değeri bul buradax=6burada x = 6, sonra bu noktanın etrafında fonksiyonun davranışını incele.

💡 İpucu: Grafik çizerken her zaman önce önemli noktaları (sıfır, maksimum, minimum) bul, sonra aralarını birleştir.

Parabolik fonksiyonlarda tepe noktası ve sıfırlar en kritik noktalar. f(x) = x² - 20 gibi basit parabollerde tepe noktası (0, -20) ve sıfırları x = ±√20 hemen bulabilirsin.

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MatematikMatematik206 views·Updated Jun 24, 2026·1 page

9. Sınıf Matematik: Fonksiyon Konusu ve Örnekler

user profile picture
Sena Topal@ssecrntpll

Fonksiyonların sıfır noktalarını bulma ve grafik analizi yapmayı öğreneceksin. Bu konular matematik sınavlarında sık sık çıktığı için iyi kavrayacağın önemli beceriler.

1
of 1
# 1. Dönem 2. Yazılı Fonksiyonlar

Örnek

fcx)=12x-121+8 Sifting bulunud.

Aşağıdaki fank.
Örnek
grafiği?

adim

@f(x)=3x+36
y=2x-12

-36-0

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Fonksiyonların Sıfır Noktaları ve Grafik Analizi

Fonksiyonun sıfır noktasını bulmak aslında çok basit - sadece f(x) = 0 yapıp x'i çöz! Örneğin f(x) = 12x - 121 + 8 fonksiyonunda f(x) = 0 denklemini kurarsın.

Doğrusal fonksiyonlarda iki önemli nokta bulursun: x ekseniyle kesişim y=0ikeny = 0 iken ve y ekseniyle kesişim x=0ikenx = 0 iken. Bu iki noktayı bulup aralarına doğru çizersen grafik hazır!

f(x) = 3x + 36 gibi bir fonksiyonda y = 0 için x = -12, x = 0 için y = 36 bulursun. Bu kadar kolay işte!

Mutlak değerli fonksiyonlar biraz daha dikkat ister. f(x) = |2x - 12| + 8 gibi fonksiyonlarda önce mutlak değerin içini sıfır yapan değeri bul buradax=6burada x = 6, sonra bu noktanın etrafında fonksiyonun davranışını incele.

💡 İpucu: Grafik çizerken her zaman önce önemli noktaları (sıfır, maksimum, minimum) bul, sonra aralarını birleştir.

Parabolik fonksiyonlarda tepe noktası ve sıfırlar en kritik noktalar. f(x) = x² - 20 gibi basit parabollerde tepe noktası (0, -20) ve sıfırları x = ±√20 hemen bulabilirsin.

We thought you’d never ask...

What is the Knowunity AI companion?

Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.

Where can I download the Knowunity app?

You can download the app in the Google Play Store and in the Apple App Store.

Is Knowunity really free of charge?

That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.

Most popular content: Interpreting Features of Functions

1

Most popular content in Matematik

9

Most popular content

9

Can't find what you're looking for? Explore other subjects.

Students love us — and so will you.

4.6/5App Store
4.7/5Google Play

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan SiOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha KlichAndroid user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

AnnaiOS user