1. Graph the following ordered pairs on the rectangular coordinate system. (4,2),(1,2),(4,1),(2,2),(1,0)

2. Graph the lines: y=2x, y=3, and x=2.

3. Use the intercepts to sketch the graph of the function: y=4x4

4. For the following relation, give the domain and range, and indicate whether it is a function. { (6,6),(8,9),

(1,7),(5,1)} Domain: { ,______,________, _______,______} Range: { ,_____,_______,_____,______}.

5. For the following relation, give the domain and range, and indicate whether it is a function. { (d,1),(l,1),(c,1),

(k,1 } Domain: {____ ,____,_____,_____ } Range: {___ }