Exponentials
Hong Kong
Stage 4 - Stage 5
Evaluating Exponential Functions
Interactive practice questions
Fill in the missing coordinate in each ordered pair so that the pair is a solution to the equation $y=5^x$y=5x.
a
$\left(3,\editable{}\right)$(3,)
b
$\left(\editable{},5\right)$(,5)
c
$\left(-1,\editable{}\right)$(−1,)
d
$\left(\editable{},\frac{1}{25}\right)$(,125)
Easy
2min
Fill in the missing coordinate in each ordered pair so that the pair is a solution of $y=3^{-x}$y=3−x.
Easy
2min
Fill in the missing coordinate in each ordered pair so that the pair is a solution of $y=-2^x$y=−2x.
Easy
2min
Consider the equation $y=5\times4^x$y=5×4x.
Find the value of $y$y when:
Easy
1min
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