Exponential Functions
New Zealand
Level 7 - NCEA Level 2
Intro to Exponential Functions (y=a^x, a^-x)
Interactive practice questions
Which of the following are exponential functions?
Select all the correct options.
$y=x^5$y=x5
A
$y=2x+5$y=2x+5
B
$y=2^x$y=2x
C
$y=x^e$y=xe
D
$y=\left(\frac{3}{4}\right)^x$y=(34)x
E
$y=e^x$y=ex
F
Easy
< 1min
Consider the equation $y=3^x$y=3x.
Easy
3min
Consider the function $y=3^x$y=3x.
Easy
2min
Consider the function $y=3^{-x}$y=3−x.
Easy
3min
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