Exponentials

Hong Kong

Stage 4 - Stage 5

Consider the function $y=0.68\left(1.6\right)^x$`y`=0.68(1.6)`x`.

a

Identify what type of function this is:

Exponential growth

A

Exponential decay

B

b

What is the rate of growth?

Easy

1min

Consider the function $y=0.98\left(0.2\right)^x$`y`=0.98(0.2)`x`.

Easy

< 1min

The local rat population numbers approximately $750$750 and is increasing at a rate of $3%$3% per year.

Easy

1min

A large rectangular piece of paper is folded in half repeatedly. After every fold, the paper is reopened and the number of rectangles counted.

Easy

3min

Sign up to access Practice Questions

Get full access to our content with a Mathspace account