### Inequalities and Line Equations (5 Problems)

1) A line L1 has a slope of -7/10. Determine whether the line through (5,3) and (-2,-7) is parallel or perpendicular to L1 2) Graph: x+y=4 3) What is the slope of the line 6x+2y=48 4) Graph: Y ≤ x-1 5) Graph: 3x ≤ 4y