# 1.1 Class Quiz 12: Transformation of points.

## Quiz by Ms Choi

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- 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*O*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)(0, 5)

(0, -15)

(-5, -5)

(5, -5)

60s