Unit 7 - Ministry of Education

Use a graphing calculator or graphing software to show that the graphs of y = 3(x – 1) and y = 3x – 3 are identical. Ask students to describe the process that would transform 3(x – 1) into 3x – 3. If time permits, students work in small groups to practise simplifying and expanding these expressions: a) 4(2x + 3) b) 2(2x + 4) + 3(x – 5) ................
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