Exponential Functions
New Zealand
Level 7 - NCEA Level 2
Finding Exponential Equations from Graphs or Data
Interactive practice questions
Consider the plotted points.
Loading Graph...
a
Complete the table of values for the given points.
| $x$x | $1$1 | $2$2 | $3$3 | $4$4 |
|---|---|---|---|---|
| $y$y | $\editable{}$ | $\editable{}$ | $\editable{}$ | $\editable{}$ |
b
Identify the common ratio between consecutive $y$y values.
c
State an equation relating $x$x and $y$y.
Easy
1min
Consider the given table of values.
Easy
2min
Find the equation of the curve in the form $y=a^x$y=ax.
Easy
1min
The graph of $f\left(x\right)=9^x$f(x)=9x is given below. Another exponential function, $g\left(x\right)$g(x), is increasing at exactly the same rate as $f\left(x\right)$f(x), but has a different $y$y-intercept. Which of the following could be the equation of function $g\left(x\right)$g(x)?
Easy
< 1min
Sign up to access Practice Questions
Get full access to our content with a Mathspace account