1. Bellwork 1.4 Solve the following: 1/8 + 3/5 = ? 2/3 * 4/7 = ?
5/9 ÷ ¾ = ?
Convert to fraction
X2 + 3x -5 What are the coefficients?
How many terms?

2. HW 1.3 Which are numerical expressions and/or algebraic expressions?
3x2 – 2x +14 = 0
14 – 7 = 2
15x2y3z
4x3 + 2x2 – 13x = 41
36x3
9y2

3. HW 1.3 How many algebraic terms are there? 3x2 – 2x +14 = 0 14 – 7 = 2
15x2y3z
4x3 + 2x2 – 13x = 41
36x3
9y2

4. HW 1.3 What is the degree of each polynomial? 3x2 – 2x +14 = 0
2y3 + 13y = 16
15x2y3z
4x3 + 2x2 – 13x = 41
36x3
9y2

5. Unit 1.4 Solving Inequalities

6. Unit 1.4 Solving Inequalities
Monday
08/24/15
Unit 1.4 Solving Inequalities
Treat an inequality as an = sign Subtract 14 from each side … 3x + 14 > x > 15 Divide both sides by 3 … x > 5
How do you
solve
inequalities?

7. Unit 1.4 Solving Inequalities
Monday
08/24/15
Unit 1.4 Solving Inequalities
When multiplying or dividing by a (-) flip the sign … -3x – 12 > x > 9 divide by -3 and flip sign … x < -3
Solve
-3x – 12 > -3

8. -4x – 5 > -25 -3(r – 4) ≥ -32 -7x + 7 ≤ -56 3(x – 1) < 12
Work these examples!
-4x – 5 > -25
-3(r – 4) ≥ -32
-7x + 7 ≤ -56
3(x – 1) < 12
-3(x – 7) ≥ 21