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Year 11 Half term Quiz
Composite Functions
Find the function notation when x=2: f(x)=4x-3
Year 11 Half term Quiz
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Answers
1
Find the function notation when x=2: f(x)=4x-3
2
10
-5
5
2
Composite Functions
A
D
C
B
3
Who has a sister in Mr Doyles yr 9 class?
Maia
Alpha
Sylvie
Luca
4
How many students in our class have last names beginning with the letter `D`
4
3
1
2
5
To describe an enlargement you need......
A scale factor & a centre
A mirror line
A direction & a vector
A centre of rotation
6
What is 4/5 as a percentage?
0.8
80%
45%
9%
7
What is the inverse function of f(x)=x/4+3 ?
f(x)-1 = x/3+4
f(x)-1 = x+12/3
f(x)-1 = x-12/3
f(x)-1 = x/4+3
8
How long has Mr Doyle been teaching?
34 years
10 years
24 years
19 years
9
Find the inverse, h
-1
(x), of the following function
h-1(x)=3x+9
h-1(x)=x/3+3
h-1(x)=x/3+1
h-1(x)=3x+3
10
work out the following using bidmas
400
121
100
40
11
How many students here are also in Mr Doyle tutor group?
2
4
3
5
12
Transformations
B
D
A
C
13
What is the line of reflection in this image?
y = 0
x = 1
y = 2
x = 0
14
Find the final price:
$72.04
$11.99
$4.08
$67.96
15
Is this a function?
No, it did not pass the vertical line test.
Let me ask man larsy
Maybe
Yes
16
Identify a pair of alternate exterior angles
∠7 and ∠4
∠1 and ∠3
∠1 and ∠6
∠8 and ∠4
17
Reflection, Translation, or Rotation?
Rotation
Translation
Reflection
None of the above.
18
what scale enlargement is this?
4
2
0
1
19
Using Pythagoras' theorem, find the value of x.
40
30
45
3400
20
Express the first quantity as a percentage of the second
1/20 %
5%
2000%
20%
21
Evaluate the function.
3
2
7.5
7
22
Which student has the same last name as Mr Doyle`s mother?
Louise
Lucy
Sacha
Jose
23
What is the measure of the exterior angles?
180
538
49
360
24
Is this a function?
No
Yes
25
Transformations
C
D
A
B
26
Trigonometry
B
A
D
C
27
What happens in a reflection?
The image is flipped over the line of reflection
The shapes become bigger as the line of reflection grows
The shapes are moved
The preimage is flipped over the line of reflection
28
Is this a reduction or an enlargement?
Reduction
Enlargement
29
Which student bullied Mr Doyle last year?
All three
Kriti
Julia
Louise
30
Name the mirror line in the transformation below:
y = 1
y = x
Diagonal
y = -x
31
Recognising Graphs
B
A
C
D
32
Find the inverse, g
-1
(x), for the following function
g-1(x)=x/4+9
g-1(x)=4x+36
g-1(x)=4x-9
g-1(x)=x/4-9
