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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
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Outcomes

M7-2

Display the graphs of linear and non-linear functions and connect the structure of the functions with their graphs

91257

Apply graphical methods in solving problems

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