Everything Maths Grade 10

15 30 45 60 75 90 105 120 135 150 165 180

 5

 4

 3

 2

 1

1

2

3

4

5

A

B

x

y

35.Given the following graph, identify a function that matches each of the given equations:

90 180 270 360

 4

 3

 2

 1

1

2

3

4

f(x)

g(x)

k(x)

h(x)

x

y

a)y=2,3cos

b)y=0,75cos

c)y= 4cos

d)y= 3cos

36.The graph below shows functionsf(x)andg(x).

Chapter 6. Functions 223