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KING OF ADD MATH (FORM 5)

Total questions: 20

Worksheet time: 20mins

Name
Class
Date
1.
What is the definition of function?
a)
Has inputs and outputs
b)
Every input has only ONE output
c)
Inputs have different outputs every time
d)
x-values and y-values
2.
How do you determine if a relation is a function? 
a)
The vertical line test crosses more than one point on the graph.
b)
The same y-values are mapped from the same x-values.
c)
The vertical line test crosses only one point on the graph.
d)
Each input is related to more than one output.
3.
At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the mode.
12,10,10,10,13,12,11,13,10
a)
13
b)
12
c)
11
d)
10
4.
The sum of all the values in a data set divided by the number of data values. Also called the average.
a)
mean
b)
median
c)
mode
d)
range
5.

Find the range of values of x of the following inequalities.

x2 - 7x + 10 > 0

a)

2 < x < 5

b)

x < 2 , x > 5

c)

-2 < x < -5

d)

x <- 2 , x > 5

6.

Solve the following equation:

Selesaikan persamaan berikut:


3x . 2x = 216

a)

2

b)

1

c)

3

d)

4

7.

Convert 1.56 rad to degree and minutes.

Tukarkan sudut 1.56 rad kepada darjah dan minit.

(Use π = 3.142)

a)

89o 23'

b)

90o 21'

c)

89o 22'

d)

91o 21'

8.

Differentiate f(x) = 3(2x + 1)7.

Bezakan f(x) =3 (2x + 1)7.

a)

f '(x) = 14 (2x+1)6

b)

f '(x) = 21 (2x+1)6

c)

f '(x) = 42 (2x+1)6

d)

f '(x) = 3 (2x+1)6

9.

Given the equation of the curve

y = 5x3-2x ,

find the gradient of the tangent

when x = 1.

Diberi persamaan lengkung

y = 5x3-2x ,

cari kecerunan tangent bila x = 1.

a)

12

b)

13

c)

14

d)

15

10.

Given logk9 = 2 , find the value of k.

Diberi logk9 = 2 , cari nilai k.

a)

1

b)

2

c)

3

d)

4

11.
The _______ of two or more vectors is the sum of the vectors.
a)
components
b)
scalar
c)
resultant
d)
magnitude
12.

Write the vector from B to E...

a)

x + y + z

b)

x - y + z

c)

-x + y + z

d)

x - y - z

13.

Evaluate the value of the following trigonometric function.

Nilaikan fungsi trigonometri yang berikut.


sec 35o

a)

1.221

b)

1.211

c)

1.201

d)

1.222

14.
What is the equation of the graph?
a)
 y = 2 cos x
b)
y = sin x
c)
y = 2 sin x
d)
y = sin 2x 
15.
Which function below matches this graph?
a)
tan(x)
b)
-tan(x)
c)
sec(x)
d)
-sec(x)
16.

If sin x = cos y = 0.5 ,

find the values of x and y.

a)

x = 30o, y = 60o

b)

x = 60o , y = 30o

c)

x = 60o , y = 60o

d)

x = 45o , y = 45o

17.

Which of the following is NOT TRUE about Sine Rule?

Manakah antara yang berikut TIDAK BENAR tentang Rumus Sinus?

a)

Given two angles and one sides.

Diberi dua sudut dan satu sisi.

b)

Given two sides and one non-included angle.

Diberi dua sisi dan satu sudut bukan kandung.

c)

Sine rules is used to find the unknown sides or angles of a triangle.

Rumus sinus digunakan untuk mencari sisi atau sudut yang tidak diketahui dalam sebuah segi tiga.

d)

Given two sides and one included angle.

Diberi dua sisi dan satu sudut kandung.

18.

Given f(x) = x+5, find f -1(x).

Diberi f(x) = x+5, cari f -1(x).

a)

f -1(x) = x-5

b)

f -1(x) = x / 5

c)

f -1(x) = -x+5

d)

f -1(x) = 5 / x

19.

Which of the following is not a quadratic equation?

Manakah antara yang berikut bukan persamaan kuadratik?

a)

x2 + 7x = 0

b)

x2 + 2x - 8 = 0

c)

2y(4-y) = 5

d)

x2 - 3/x = 0

20.

Find the midpoint for the following pairs of points:

Cari nilai titik tengah bagi pasangan titik yang berikut:


P (2, 3) and Q( -6, 7)

a)

( -2, 5)

b)

( -4, -4)

c)

(2, 5)

d)

(5, 2)