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S4 Maths final exam revision(Ch.1-Ch.4)

Total questions: 12

Worksheet time: 10mins

Name
Class
Date
1.

a)

A

b)

B

c)

C

d)

D

2.

a)

A

b)

B

c)

C

d)

D

3.

二次方程 2x2 – 3x + 2 = 0

The quadratic equation 2x2 – 3x + 2 = 0 has

a)

沒有實根。

no real roots.

b)

有兩個相等實根。

two equal real roots.

c)

有兩個不等實根。

two distinct real roots.

d)

有一個二重實根。

a double real root.

4.

下列哪一方程有一個二重根?

Which of the following equations has a double root?

a)

x2 + 6x – 9 = 0

b)

x2 – 6x – 9 = 0

c)

x2 – 6x + 9 = 0

d)

2x2 – 6x + 9 = 0

5.

a)

A

b)

B

c)

C

d)

D

6.

解方程 4x(x–5) = 0。

Solve 4x(x–5) = 0.

a)

只有5

5 only

b)

0 或 5

0 or 5

c)

0 或 –5

0 or –5

d)

4 或 5

4 or 5

7.

a)

A

b)

B

c)

C

d)

D

8.

下列何者的根為 5 及 –6 ?

Which of the following equations has the roots of 5 and –6 ?

a)

x2 + x + 30 = 0

b)

x2 – x – 30 = 0

c)

x2 + x – 30 = 0

d)

x2 + 11x – 30 = 0

9.

a)

A

b)

B

c)

C

d)

D

10.

a)

A

b)

B

c)

C

d)

D

11.

a)

A

b)

B

c)

C

d)

D

12.

a)

A

b)

B

c)

C

d)

D