Lesson 1 - High Tech High

1.2.3. Evaluate algebraic expressions with a graphing calculator. Homework Problems: Use PEMDAS to evaluate the following expressions: 2 + 7 × 11 – 12 ÷ 3 (3 + 7) ÷ (7 – 12) Evaluate the following expressions involving variables: when j = 6 and k = 12. when x = 1 and y = 5. when x = 5. Innermost brackets – evaluate first ................
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