Chiziqli funksiya — 7-sinf Algebra test savollari

1.y = -3x + 7 chiziqli funksiyaning burchak koeffitsiyenti (k) ni toping.

• A)7
• B)3
• C)-3
• D)-7

2.y = 2x - 5 funksiya grafigi Oy o'qini qaysi nuqtada kesib o'tadi?

• A)(-5; 0)
• B)(5; 0)
• C)(0; 5)
• D)(0; -5)

3.y = 4x + 8 funksiya grafigi Ox o'qini qaysi nuqtada kesib o'tadi?

• A)(0; 8)
• B)(-2; 0)
• C)(0; -2)
• D)(2; 0)

4.y = kx + 3 funksiya grafigi A(2; 7) nuqtadan o'tsa, k ni toping.

• A)4
• B)$\frac{5}{2}$
• C)3
• D)2

5.y = 2x + b funksiya grafigi A(1; 5) nuqtadan o'tsa, b ni toping.

• A)3
• B)2
• C)5
• D)7

6.y = 5x - 2 funksiyaning ozod hadini (b) toping.

• A)-5
• B)-2
• C)2
• D)5

7.y = -x + 4 funksiyaning burchak koeffitsiyentini toping.

• A)-1
• B)-4
• C)4
• D)1

8.y = 3x funksiya grafigi qanday nuqtadan o'tadi?

• A)(0; 0) — koordinata boshidan
• B)(3; 0)
• C)(1; 0)
• D)(0; 3)

9.y = 2x - 6 funksiya uchun x = 3 bo'lganda y ni toping.

• A)-6
• B)3
• C)0
• D)6

10.y = -2x + 1 funksiya grafigi Oy o'qini qaysi nuqtada kesadi?

• A)(-1; 0)
• B)(0; -1)
• C)(1; 0)
• D)(0; 1)