The graph is
\The x–coordinates represent the inputs and the y–coordinates represent the outputs. Make a table for the graph.
\ \\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \
\
x \ | \
y \ |
\
1 \ | \
0 \ |
\
2 \ | \
2 \ |
\
3 \ | \
4 \ |
\
4 \ | \
6 \ |
Express the relation as ordered pairs.
\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \
\
x \ | \
\ y = 2x - 2 \ \ \ | \
y \ |
\
1 \ | \
| \
0 \ |
\
2 \ | \
| \
2 \ |
\
3 \ | \
| \
4 \ |
\
4 \ | \
| \
6 \ |
The function is
x - Coordinates of function are called domain.So domain is
Y - Coordinates of function are called range.So range is
The rule for the function is
Domain is
Range is