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Cool Worksheets for Edexcel Year 1 Maths: Exponential Functions & Logarithms

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Cool Worksheets for Edexcel Year 1 Maths: Exponential Functions & Logarithms
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Kat ◡̈

@katmccrindell_xoxo

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Understanding exponential functions and logarithms is crucial for success in A Level Maths exponentials and logarithms Exam questions.

The study of exponential functions begins with understanding basic properties and transformations. Students learn how to manipulate expressions like ax where 'a' is the base and x is the exponent. Key concepts include recognizing that exponential functions always produce positive outputs for positive bases, and the graph never touches the x-axis. When working with Exponential Modelling A Level Maths Edexcel, students explore real-world applications like population growth, radioactive decay, and compound interest calculations.

Logarithms are introduced as the inverse of exponential functions, making them essential for solving exponential equations. In Exponentials and logarithms AS Level Maths Edexcel, students learn the fundamental laws of logarithms: the product rule (loga(xy) = loga(x) + loga(y)), quotient rule (loga(x/y) = loga(x) - loga(y)), and power rule (loga(x^n) = n loga(x)). These rules are extensively practiced through A level Maths logarithms questions and answers pdf materials. The natural logarithm (ln) and exponential function (e^x) receive special attention due to their importance in calculus and real-world applications. Students also master Exponential and logarithmic transformations edexcel maths solutions, learning how shifts, stretches, and reflections affect graphs of both exponential and logarithmic functions. This includes understanding how parameters in equations like y = a^(x+b) + c or y = log_a(x+b) + c influence the shape and position of graphs. Through progressive practice with Exponentials and logarithms A Level Maths pdf resources, students develop proficiency in solving complex problems involving both types of functions.

14/01/2023

612

Exponential functions
f(x) = a* (where a is a constant)
Example....
All Cross the
प
at I as Any number
to the power of 0 is I
asymtote
Diffe

View

Logarithms

This page delves into logarithms, a crucial topic for A level Maths logarithms questions and answers pdf.

Logarithms are introduced as the inverse of exponential functions:

Definition: If aˣ = n, then log_a(n) = x

The laws of logarithms are presented:

  1. Multiplication law: log_a(x) + log_a(y) = log_a(xy)
  2. Division law: log_a(x) - log_a(y) = log_a(x/y)
  3. Power law: log_a(x^n) = n log_a(x)

Special cases and properties of logarithms are discussed:

Highlight: log_a(a) = 1 and log_a(1) = 0

The page also covers the natural logarithm (ln) and provides examples of solving logarithmic equations:

Example: 3ˣ = 2ˣ⁺¹ Solution: x = ln(2) / (ln(3) - ln(2)) ≈ 1.71 (3 sig figs)

These concepts are essential for Exponentials and logarithms AS Level Maths Edexcel coursework.

Exponential functions
f(x) = a* (where a is a constant)
Example....
All Cross the
प
at I as Any number
to the power of 0 is I
asymtote
Diffe

View

Exponential Modelling

This final page demonstrates the practical application of exponential functions in modelling real-world phenomena, essential for Exponential Modelling A Level Maths Edexcel.

A detailed example is provided, modeling the density of a pesticide over time:

Example: P = 160e^(-0.006t), where P is the density of pesticide and t is time in days

The page walks through various calculations and interpretations:

  1. Calculating the density after 15 days
  2. Interpreting the initial conditions (t = 0)
  3. Finding the rate of change of density

Highlight: The rate of change of the pesticide density is given by dP/dt = -0.006P, indicating a decreasing density over time.

This example illustrates the power of exponential models in describing decay processes and demonstrates key skills required for A level Maths exponentials and logarithms Exam questions.

The page concludes with a discussion on interpreting the model and its limitations, providing valuable insights for students preparing for Exponentials and logarithms A Level Maths pdf assessments.

Exponential functions
f(x) = a* (where a is a constant)
Example....
All Cross the
प
at I as Any number
to the power of 0 is I
asymtote
Diffe

View

Exponential Functions

This page introduces exponential functions and their properties, essential for Edexcel year 1 maths exponential functions worksheets.

Exponential functions are defined as f(x) = aˣ, where a is a constant. These functions have unique properties:

Highlight: All exponential functions cross the y-axis at y = 1, as any number to the power of 0 is 1.

The page also covers differentiation of exponential functions:

Example: If f(x) = eˣ, then f'(x) = eˣ If f(x) = e^(kx), then f'(x) = ke^(kx)

Transformations of exponential functions are explored, including vertical and horizontal shifts, reflections, and stretches. Several examples are provided to illustrate these concepts:

Example: y = 10eˣ (vertical stretch) y = 3 + 4e^(2x) (combination of transformations)

The page concludes with a comparison of exponential functions and their reciprocals, such as y = 2ˣ and y = (1/2)ˣ, which are reflections of each other in the y-axis.

Exponential functions
f(x) = a* (where a is a constant)
Example....
All Cross the
प
at I as Any number
to the power of 0 is I
asymtote
Diffe

View

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Cool Worksheets for Edexcel Year 1 Maths: Exponential Functions & Logarithms

user profile picture

Kat ◡̈

@katmccrindell_xoxo

·

7 Followers

Follow

Understanding exponential functions and logarithms is crucial for success in A Level Maths exponentials and logarithms Exam questions.

The study of exponential functions begins with understanding basic properties and transformations. Students learn how to manipulate expressions like ax where 'a' is the base and x is the exponent. Key concepts include recognizing that exponential functions always produce positive outputs for positive bases, and the graph never touches the x-axis. When working with Exponential Modelling A Level Maths Edexcel, students explore real-world applications like population growth, radioactive decay, and compound interest calculations.

Logarithms are introduced as the inverse of exponential functions, making them essential for solving exponential equations. In Exponentials and logarithms AS Level Maths Edexcel, students learn the fundamental laws of logarithms: the product rule (loga(xy) = loga(x) + loga(y)), quotient rule (loga(x/y) = loga(x) - loga(y)), and power rule (loga(x^n) = n loga(x)). These rules are extensively practiced through A level Maths logarithms questions and answers pdf materials. The natural logarithm (ln) and exponential function (e^x) receive special attention due to their importance in calculus and real-world applications. Students also master Exponential and logarithmic transformations edexcel maths solutions, learning how shifts, stretches, and reflections affect graphs of both exponential and logarithmic functions. This includes understanding how parameters in equations like y = a^(x+b) + c or y = log_a(x+b) + c influence the shape and position of graphs. Through progressive practice with Exponentials and logarithms A Level Maths pdf resources, students develop proficiency in solving complex problems involving both types of functions.

14/01/2023

612

 

12

 

Maths

44

Exponential functions
f(x) = a* (where a is a constant)
Example....
All Cross the
प
at I as Any number
to the power of 0 is I
asymtote
Diffe

Logarithms

This page delves into logarithms, a crucial topic for A level Maths logarithms questions and answers pdf.

Logarithms are introduced as the inverse of exponential functions:

Definition: If aˣ = n, then log_a(n) = x

The laws of logarithms are presented:

  1. Multiplication law: log_a(x) + log_a(y) = log_a(xy)
  2. Division law: log_a(x) - log_a(y) = log_a(x/y)
  3. Power law: log_a(x^n) = n log_a(x)

Special cases and properties of logarithms are discussed:

Highlight: log_a(a) = 1 and log_a(1) = 0

The page also covers the natural logarithm (ln) and provides examples of solving logarithmic equations:

Example: 3ˣ = 2ˣ⁺¹ Solution: x = ln(2) / (ln(3) - ln(2)) ≈ 1.71 (3 sig figs)

These concepts are essential for Exponentials and logarithms AS Level Maths Edexcel coursework.

Exponential functions
f(x) = a* (where a is a constant)
Example....
All Cross the
प
at I as Any number
to the power of 0 is I
asymtote
Diffe

Exponential Modelling

This final page demonstrates the practical application of exponential functions in modelling real-world phenomena, essential for Exponential Modelling A Level Maths Edexcel.

A detailed example is provided, modeling the density of a pesticide over time:

Example: P = 160e^(-0.006t), where P is the density of pesticide and t is time in days

The page walks through various calculations and interpretations:

  1. Calculating the density after 15 days
  2. Interpreting the initial conditions (t = 0)
  3. Finding the rate of change of density

Highlight: The rate of change of the pesticide density is given by dP/dt = -0.006P, indicating a decreasing density over time.

This example illustrates the power of exponential models in describing decay processes and demonstrates key skills required for A level Maths exponentials and logarithms Exam questions.

The page concludes with a discussion on interpreting the model and its limitations, providing valuable insights for students preparing for Exponentials and logarithms A Level Maths pdf assessments.

Exponential functions
f(x) = a* (where a is a constant)
Example....
All Cross the
प
at I as Any number
to the power of 0 is I
asymtote
Diffe

Exponential Functions

This page introduces exponential functions and their properties, essential for Edexcel year 1 maths exponential functions worksheets.

Exponential functions are defined as f(x) = aˣ, where a is a constant. These functions have unique properties:

Highlight: All exponential functions cross the y-axis at y = 1, as any number to the power of 0 is 1.

The page also covers differentiation of exponential functions:

Example: If f(x) = eˣ, then f'(x) = eˣ If f(x) = e^(kx), then f'(x) = ke^(kx)

Transformations of exponential functions are explored, including vertical and horizontal shifts, reflections, and stretches. Several examples are provided to illustrate these concepts:

Example: y = 10eˣ (vertical stretch) y = 3 + 4e^(2x) (combination of transformations)

The page concludes with a comparison of exponential functions and their reciprocals, such as y = 2ˣ and y = (1/2)ˣ, which are reflections of each other in the y-axis.

Exponential functions
f(x) = a* (where a is a constant)
Example....
All Cross the
प
at I as Any number
to the power of 0 is I
asymtote
Diffe

Can't find what you're looking for? Explore other subjects.

Knowunity is the #1 education app in five European countries

Knowunity has been named a featured story on Apple and has regularly topped the app store charts in the education category in Germany, Italy, Poland, Switzerland, and the United Kingdom. Join Knowunity today and help millions of students around the world.

Ranked #1 Education App

Download in

Google Play

Download in

App Store

Knowunity is the #1 education app in five European countries

4.9+

Average app rating

15 M

Pupils love Knowunity

#1

In education app charts in 12 countries

950 K+

Students have uploaded notes

Still not convinced? See what other students are saying...

iOS User

I love this app so much, I also use it daily. I recommend Knowunity to everyone!!! I went from a D to an A with it :D

Philip, iOS User

The app is very simple and well designed. So far I have always found everything I was looking for :D

Lena, iOS user

I love this app ❤️ I actually use it every time I study.