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Videos to help GCSE Maths students learn about exponential graphs and reciprocal graphs.

How to sketch exponential graphs and reciprocal graphs?

Exponential Functions - Introduction

y = a

y = e

y = e

y = e

GCSE Exam paper practice question for AQA Higher Unit 3 Question 15 - exponential graphs

1000 bacteria are put into a Petri dish.

After 1 hour there are 2000 bacteria in the dish.

The bacteria continue to double in quantity every hour.

(a) Draw a fully labelled graph to show the number of bacteria in the dish for the first 4 hours.

(b) How many bacteria will be in the dish after 12 hours?

Show your working.

Give your answer to an appropriate degree of accuracy

GCSE Maths - Sketching Cubic, Reciprocal and Exponential Graphs - Algebra - curves A Star Maths

You can use the Mathway widget below to practice Algebra or other math topics. Try the given examples, or type in your own problem. Then click "Answer" to check your answer.