Last updated on Sep 20, 2026

Exponential Functions (AQA A-Level Mathematics): Quizzes

📚Quizzes

Revision Notes Model Answers Quizzes Flashcards Exam Questions

Exponential Functions

Sign up to keep practising.Create a free account to play more quizzes and track your progress.

Practise the questions

10 questions from this quiz

Show

In $y = a \cdot b^x$ , what does the function represent if $b > 1$ ?

Exponential growth

What is the domain of an exponential function $y = a \cdot b^x$ ?

All real numbers

For $y = a \cdot b^x$ , what is the $y$ -intercept?

$a$

What is the approximate value of $e$ in the natural exponential function?

$2.718$

What unique property does $e^x$ have in calculus?

Its derivative equals $e^x$

How does $y = a \cdot b^x + c$ transform the graph of $y = a \cdot b^x$ ?

Vertical shift by $c$ units

In the growth model $y = y_0 \cdot e^{kt}$ , what does $y_0$ represent?

Initial quantity

What condition on $b$ indicates exponential decay in $y = a \cdot b^x$ ?

$0 < b < 1$

What type of asymptote do exponential functions typically have?

Horizontal asymptote

If bacteria double every $3$ hrs starting with $100$ , how many are there after $9$ hrs?

$800$

Explore AQA A-Level Mathematics Revision Notes by Topics

Exponential & Logarithms

Laws of Logarithms

Modelling with Exponentials & Logarithms

Explore AQA A-Level Mathematics Model Answers by Topics

Exponential & Logarithms

Laws of Logarithms

Modelling with Exponentials & Logarithms

Explore AQA A-Level Mathematics Flashcards by Topics

Exponential & Logarithms

Laws of Logarithms

Modelling with Exponentials & Logarithms

Explore AQA A-Level Mathematics Exam Questions by Topics

Exponential & Logarithms

Laws of Logarithms

Modelling with Exponentials & Logarithms

Join 100,000+ A-Level students studying Quizzes with us.

Select your subjects, and get access to A+ resources today.