Functions and their graphs
Interactive practice questions
Consider $f\left(x\right)=x+3$f(x)=x+3 for the domain {$-5$−5, $-4$−4, $0$0, $1$1}.
a
Complete the table of values.
| $x$x | $f\left(x\right)$f(x) | $\left(x,f\left(x\right)\right)$(x,f(x)) |
|---|---|---|
| $-5$−5 | $\editable{}$ | $($($\editable{}$, $\editable{}$$)$) |
| $-4$−4 | $\editable{}$ | $($($\editable{}$, $\editable{}$$)$) |
| $0$0 | $\editable{}$ | $($($\editable{}$, $\editable{}$$)$) |
| $1$1 | $\editable{}$ | $($($\editable{}$, $\editable{}$$)$) |
b
Plot the ordered pairs.
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Easy
3min
Consider $f\left(x\right)=-2x$f(x)=−2x for the domain {$-1$−1, $0$0, $1$1, $2$2}.
Easy
2min
Consider the function $f\left(x\right)=\frac{x+3}{2}$f(x)=x+32, for all real $x$x.
Easy
2min
Consider $-2x+y=1$−2x+y=1 for the domain {$-4$−4, $-3$−3, $0$0, $2$2}.
Easy
3min
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