Core Mathematics

Question 1

1The period of y = sin x is

Easy

A. 180° B. 360° C. 90° D. 720°

Question 2

2The maximum value of y = sin x is

Easy

A. 0 B. 1 C. −1 D. 2

Question 3

3On the graph of y = cos x, the value 1 is reached at x =

Easy

A. 0° B. 270° C. 180° D. 90°

Question 4

4The graph of y = tan x has an asymptote (is undefined) at x =

Easy

A. 90° B. 180° C. 0° D. 45°

Question 5

5The graph of y = sin x is shifted 90° to the left. The new graph is

Hard

A. y = −sin x B. y = tan x C. y = −cos x D. y = cos x

Question 6

6For 0° ≤ x ≤ 360°, sin x = 0.5 when x =

Medium

A. 60° and 120° B. 30° and 150° C. 30° and 330° D. 150° and 210°

Question 7

7The graph of y = tan x is undefined at

Easy

A. 90° B. 0° C. 180° D. 45°

Question 8

8What is the minimum value of y = 3 + sin x?

Medium

A. 2 B. 4 C. 3 D. −1

Question 9

9The graph of y = 3sin 2x has amplitude and period

Hard

A. 3 and 360° B. 3 and 180° C. 2 and 360° D. 6 and 90°

Question 10

10The maximum value of y = 3 sin x is

Easy

A. −3 B. 1 C. 6 D. 3