1. Pg. 88/97 Homework Pg. 89# 13 – 24 all Pg. 97 # 12 – 20 even, 22 – 26 all #1P = 2N + 50#2V = 5L 2 #3S = 1105 + 88.4N#4E = 1000C 2 #5A = 50L#6A = 200W#7Graph #8 Graph#9P = 2L + 200#10P = 80 + 2W #11Graph#12Graph#13A = 2W 2 #14A = (½)L 2 #15P = 6W#16P = 3L #1713.82 in by 36.18 in#18A = x(75 – x) #19no meaning#20algebraic representation #11x = 1#12x = -8#13x = -46/9 #14x = -4/5#15x = 8/19#16t = 29

2. 2.3 Solving Linear and Quadratic Equations Algebraically Solving Equations Best things about solving equations… – You can check your answer!! There are many ways to solve equations. So far, we’ve seen (and will see more): – Linear – Absolute Value – Quadratic Formula – Factoring Solve for x: 2x + x = ⅓ x + 3 = 7 4x 2 – 2x = x

3. 2.3 Solving Linear and Quadratic Equations Algebraically Solve for x algebraically:

4. 2.3 Solving Linear and Quadratic Equations Algebraically Solve:Solve Algebraically:

5. 2.3 Solving Linear and Quadratic Equations Algebraically A semicircle is placed on one side of a square so that its diameter coincides with a side of the square. Find the side length of the square if the total area of the square plus the semicircle is 200 square units.