2. Algebra 2 2.4 Pinkston

3. SAT Question The formula relates Fahrenheit and Celsius temperatures. If F = C, then F = A.-40 B.-32 C.32 D.36 E.40

4. Determine whether the given number is a solution of the inequality: 1.2x – 3 > -3 for x = 1 2.4x – 1 ≤ 3x + 2, for x = 3 Yes

5. Graphing inequalities: x ≤ 3 (closed circle) x > -2 (open circle) -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6

6. x ≤ 3 x such that x ≤ 3 Set Builder Notation

7. When solving inequalities, if we multiply or divide both sides by a negative number, the inequality symbol reverses. ≤

8. Classwork: 8 – 24 even/77 8 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 16 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 Write the answer in set-builder notation:

9. Classwork: 8 – 24 even/77 18 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 Write the answer in set-builder notation:

10. Classwork: 8 – 24 even/77 24 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6

11. Get ready for a “Small Quiz” to be written on your grade sheet.

12. 1. Solve for r: Quiz. Copy the problems and write the answer. Put your grade paper on the front of your row, quiz side down. 2. Solve for w:

13. THE END