3. Functions
3.07 Review: Graphs and characteristics of 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 $y=-2^x$y=−2x.
Easy
2min
Consider the equation $y=5\cdot4^x$y=5·4x.
Find the value of $y$y when:
Easy
1min
A function $f\left(x\right)$f(x) is defined by $f\left(x\right)=\left(\frac{4}{3}\right)^x$f(x)=(43)x.
Easy
2min
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