WorksheetsS4 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
100 %
