Warm Up: Tuesday 11-27-12 Solve for x and justify each step: a) 5x + 3 – 2x = 7 b) 9x – 12 = 8x – 3 Solve for “y”: ax + by = c Simplify: (x – 3)²
Warm Up: Wednesday 11-28-12 Solve for x and justify each step: a) 4y + 3(2y + 4) = 14 b) x – 12 = 3x – 12 Solve for “y”: 2x + 3y = c Simplify: 2(x – 3)²
Warm Up: Thursday 11-29-12 Solve for x and justify each step: a) 4y + 3(2 – 4y) = 14 b) x – 12 = x – 12 Solve for “y”: 4x – 4y = c Find the area of the shaded region: x - 1 2x-5 x 3x + 5
Warm Up: Friday 11-30-12 Solve for x and justify each step: 2(x - 4) + x = 4 b) 3x – 12 = x – 4 3 Solve for “y”: 2x + 4y = c 3. Simplify: 2(x – 3)2 + 1
Warm Up: Monday 11-19-12 Simplify: (-2x5y2)(3x4) Simplify: (-3x5)(-2x³)² 6x4 Find the perimeter: 5x2 - 3 2x2
Warm Up: Tuesday 11-20-12