The following table describes the temperature (y) inside an oven, in degrees, x minutes after it was turned on. $\begin{array}{c|cccccccccc}
\text { Temp. }(y) & 72 & 133 & 186 & 237 & 285 & 333 & 379 & 425 & 425 & 425 \
\hline \text { Minutes }(x) & 0 & 1 & 2 & 3 & 4 & 5 & 6 & 7 & 8 & 9
\end{array}$

What is the domain of this relation?
A) $[ 0,9 ]$
B) $( 72,133,186,237,285,333,379,425 \}$
C) $\{ 0,1,2,3,4,5,6,7,8,9 \}$
D) $[ 72,425 ]$

Question

The following table describes the temperature (y) inside an oven, in degrees, x minutes after it was turned on. $\begin{array}{c|cccccccccc}
\text { Temp. }(y) & 72 & 133 & 186 & 237 & 285 & 333 & 379 & 425 & 425 & 425 \
\hline \text { Minutes }(x) & 0 & 1 & 2 & 3 & 4 & 5 & 6 & 7 & 8 & 9
\end{array}$

What is the domain of this relation?
A) $[ 0,9 ]$
B) $( 72,133,186,237,285,333,379,425 \}$
C) $\{ 0,1,2,3,4,5,6,7,8,9 \}$
D) $[ 72,425 ]$

Quizplus · Accepted Answer

The domain of a relation is the set of all possible input values (x-values), which in this case are the minutes: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9.

The Following Table Describes the Temperature (Y) Inside an Oven