Mathematics

Question 1

1A shape reflected in a mirror line

Easy

A. disappears B. gets bigger C. is the same size and shape but flipped D. gets smaller

Question 2

2If a = (2, 3) and b = (4, −1) are column vectors, find a + b.

Easy

A. (8, −3) B. (6, 2) C. (−2, 4) D. (6, 4)

Question 3

3The point P(2, −3) is translated by the vector (3, 4). Find the image of P.

Easy

A. (6, −12) B. (5, −7) C. (−1, −7) D. (5, 1)

Question 4

4Find the magnitude of the vector (3, 4).

Easy

A. 1 B. 7 C. 5 D. 12

Question 5

5Translate the point (2, 3) by the vector (4, −1).

Easy

A. (8, −3) B. (−2, 4) C. (6, 4) D. (6, 2)

Question 6

6The image of the point (3, −2) after reflection in the x-axis is

Easy

A. (−3, 2) B. (2, 3) C. (−3, −2) D. (3, 2)

Question 7

7The image of (4, 2) after reflection in the y-axis is

Easy

A. (−4, 2) B. (2, 4) C. (4, −2) D. (−4, −2)

Question 8

8Translate the point (1, 4) by the vector (3, −1).

Easy

A. (4, 5) B. (4, 3) C. (3, −4) D. (−2, 5)

Question 9

9A rotation of 90° clockwise about the origin maps (1, 0) to

Medium

A. (0, 1) B. (0, −1) C. (1, 1) D. (−1, 0)

Question 10

10A shape that has been translated

Easy

A. moves without turning or changing size B. is enlarged C. is reflected D. is turned