New Zealand
Level 8 - NCEA Level 3

# Graphing cosine curves

## Interactive practice questions

Which of the following is the graph of $y=\cos x+3$y=cosx+3?

A

B

C

D

A

B

C

D
Easy
Less than a minute

Which of the following is the graph of $y=\cos x-4$y=cosx4?

Which of the following is the graph of $y=3\cos x$y=3cosx?

Which of the following is the graph of $y=\cos2x$y=cos2x?

### Outcomes

#### M8-2

Display and interpret the graphs of functions with the graphs of their inverse and/or reciprocal functions