1. 1.) Write the equation of the line passing through the two points (-5, 7), (-3, -1). 2.) Write the equation of a line in slope- intercept form perpendicular to y = ½x – 4 and passes through (-5, 3).

2. 2.5: Model Direct Variation HW: p.109-110 (8-22 even, 32, 34) Ch 2 Test: 2.1-2.5, 2.7: Next week Friday

3.  y = ax, where a is the constant of variation. ◦ y varies directly with x.

4. 1.) y = ½x2.) y – 12 = 5x

5. 3.) 5y = x4.) y =

9. 8.) x = 3, y = -9

10. 9.) x = 6, y = -2

11. X3691215 Y-2-3-4-5

12. X12345 Y678910

13. X-5-4-3-2 Y20161284