Algebra 2 2.4 Pinkston SAT Question The formula relates Fahrenheit and Celsius temperatures. If F = C, then F = A.-40 B.-32 C.32 D.36 E.40.

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Presentation transcript:

Algebra Pinkston

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

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

Graphing inequalities: x ≤ 3 (closed circle) x > -2 (open circle)

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

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

Classwork: 8 – 24 even/ Write the answer in set-builder notation:

Classwork: 8 – 24 even/ Write the answer in set-builder notation:

Classwork: 8 – 24 even/

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

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:

THE END