Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

A Level Maths > Exponentials + logs > Flashcards

Exponentials + logs Flashcards

1
Q

What happens with …..
1. an increase in b
2. negative b

A
  1. increases the steepness of the line (gradient)
  2. reflection in the x axis
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What happens with …..
1. an increase in a
2. negative a

A
  1. an increase in y intrcept
  2. negative y intercept (a reflection in the x axis)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Relationship between a reciprocal base

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

what is the difference between exponetial growth curve and decay curve?

A
  • growth: population, disease
  • decay:
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q
A

Asymptotes change

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What are logarithms ?

A

The inverse of exponentials, gives the missing power

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Convert log and exponential form

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

She thinks the logarithm graph

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What is the Natural logarithm?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

What is Euler’s number?

A

Where the gradient function = the function

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

What is the rule when differentiating exponential functions?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

What is the addition log law?

A
27
Q

What is the proof for the addition log law?

A
28
Q

What is the subtraction log law?

A
29
Q

What is the proof for the subtraction log law?

A
30
Q

What is the power law?

A
31
Q

What is the change of base law?

A
32
Q

What is the proof for the change in base law?

A
33
Q

What is the answer for these ?

A
34
Q

What is the simplified version for these logs expressions ?

A
35
Q

What is

A

logs are NOT distributive

36
Q
A

Use the log laws!

37
Q

What are the 3 different types of logs?

A
38
Q
A
39
Q
A
40
Q
A
41
Q
A
42
Q
A
43
Q
A
44
Q

What is linearisation and why is it done to exponentials?

A

Converting a function into straight line form: it becomes easier to collect information on them. This is done by Logs

45
Q

Linearise the equation

A
46
Q
A
47
Q
A
48
Q
A
49
Q
A
50
Q
A
51
Q
A
52
Q
A
53
Q
A
54
Q
A
55
Q
A
56
Q
A
57
Q
A
58
Q
A
59
Q
A
60
Q
A
61
Q
A
62
Q
A
63
Q
A

A Level Maths (25 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions