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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=3x.

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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