Determine whether or not the relationship shown in the table is a function.
-$$\begin{array} { r | r | r | r | r | r }
\mathrm { x } & - 2 & 2 & 4 & 9 & 10 \
\hline \mathrm { y } & 2 & 4 & - 1 & 2 & 1
\end{array}$$ Does the table define y as a function of x?
A) Yes
B) No

Question

Determine whether or not the relationship shown in the table is a function.
-$$\begin{array} { r | r | r | r | r | r } 
\mathrm { x } & - 2 & 2 & 4 & 9 & 10 \
\hline \mathrm { y } & 2 & 4 & - 1 & 2 & 1
\end{array}$$ Does the table define y as a function of x?
A) Yes
B) No

Quizplus · Accepted Answer

Each x-value is paired with exactly one y-value, which satisfies the definition of a function.

Determine Whether or Not the Relationship Shown in the Table x−224910y24−121\begin{array} { r | r | r | r | r | r } \mathrm { x } & - 2 & 2 & 4 & 9 & 10 \\\hline \mathrm { y } & 2 & 4 & - 1 & 2 & 1\end{array}xy​−22​24​4−1​92​101​​

Determine Whether or Not the Relationship Shown in the Table $\begin{array} { r | r | r | r | r | r } \mathrm { x } & - 2 & 2 & 4 & 9 & 10 \\\hline \mathrm { y } & 2 & 4 & - 1 & 2 & 1\end{array}$