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Subjects / LC Mathematics / Functions and Calculus

Exponential functions and models

Graph and use functions of the form a·bˣ and eˣ to model growth and decay, including doubling and half-life.

In review 5th Year6th Year HigherOrdinary
Helps to know first: Indices and surds
19practice questions

Match the pairs: 1 · Multiple choice: 4 · Numeric answer: 11 · Short answer: 1 · Written answer (self/teacher assessed): 2

Each question has up to three hints, a worked explanation, and is tracked in your progress and review plan.

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Multiple choice
Which grows faster for large x: x² or 2ˣ?
Choose one answer
Hint 1

Try x = 10.

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