If the line 3x - 4y + 12 = 0 intersects the x-axis, what is the x-coordinate of the intersection point? (2021)

Practice Questions

1 question
Q1
If the line 3x - 4y + 12 = 0 intersects the x-axis, what is the x-coordinate of the intersection point? (2021)
  1. -4
  2. 4
  3. 3
  4. -3

Questions & Step-by-step Solutions

1 item
Q
Q: If the line 3x - 4y + 12 = 0 intersects the x-axis, what is the x-coordinate of the intersection point? (2021)
Solution: Setting y = 0 in the equation gives 3x + 12 = 0, thus x = -4.
Steps: 0

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