# 1.1 Class Quiz 12: Transformation of points.

## Quiz by Ms Choi

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10 questions
• Q1

A point M(3 , 1) is translated 1 unit upwards, and then 2 units to the left to a point N. The coordinates of N are

(4 , -1).

(5 , 2).

(1 , 2).

(4 , 3).

60s
• Q2

If C(-7 , -1) is reflected in the x-axisto C', find the coordinates of C'.

(-7 ,1)

(1 ,-7)

(7 ,1)

(7 ,-1)

60s
• Q3

D(2 , 3) is reflected in the y-axisto D', find the coordinates of D'.

(2 ,-3)

(-2 ,3)

(-2 ,-3)

(2 ,3)

60s
• Q4

If A(-2 , 5) is rotated about the origin through 180° to B, find the coordinates of B.

(-2, -5)

(-2, 5)

(2, 5)

(2, -5)

60s
• Q5

(2 , -5) isrotated clockwise about the origin O through270° to C,find the coordinates of C.

(2 , 5)

(5, 2)

(-5 , -2)

(-2 ,-5)

60s
• Q6

P(-4 , -1), Q(1, -4), R(-1 , 4), S(4 , 4) and T(-4 , 4) are points in a rectangular coordinate plane. Which of thefollowing line segments is parallel to the y-axis?

PT

QR

RS

ST

120s
• Q7

Find thedistance between two points S(-4 , 2) and T(2 , 2).

6 units

4 units

2 units

0 units

45s
• Q8

A(5 , -5) and B(-5 , -5) are twopoints in a rectangular coordinate plane. Which of thefollowing is correct?

A and B lie on the same horizontal line.

A and B lie on the same vertical line.

A and B lie above the x-axis.

A and B are at the same position.

120s
• Q9

S(5 , -6) is translated 6 units to the right to a point S'. Finf the coordinates of S'.

(5, 0)

(-1, -6)

(11, -6)

(5, -12)

60s
• Q10

The point P (0, -5)  is translated 10 units downwards to P'. Finf the coordinates of P'.

(0, 5)

(0, -15)

(-5, -5)

(5, -5)

60s

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