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Investigating in Number of Intersections of Two Lines 1

Warm up Exercise

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Change a.

Fix b = 3 and c = 5. Keep them unchanged. Change the value of a. Which of the following will change?

勾選所有適當的選項
  • A
  • B
  • C
核對我的答案 (3)

Change b.

Fix a = 1 and c = 5. Keep them unchanged. Change the value of b. Which of the following will change?

勾選所有適當的選項
  • A
  • B
  • C
核對我的答案 (3)

Change c.

Fix b = 3 and c = 5. Keep them unchanged. Change the value of a. Which of the following will change?

勾選所有適當的選項
  • A
  • B
  • C
核對我的答案 (3)