Chapter 3 - Section 3.1 - Reading Graphs and the Rectangular Coordinate System - Practice - Page 196: 8

x=1, y=350 x=2, y=300 x=3, y=250 x=4, y=200 x=5, y=150 x=6, y=100 x=7, y=50

$y=-50\times1 +400=350$ $y=-50\times2 +400=300$ $y=-50\times3 +400=250$ $y=-50\times4 +400=200$ $y=-50\times5 +400=150$ $y=-50\times6 +400=100$ $y=-50\times7 +400=50$