Answer: 5.
- A 5
- B 7
- C 25
- D 1
Correct answer: A. 5
Explanation: Distance = √(3² + 4²) = √25 = 5.
The slope of a line is the ratio of vertical change (rise) to horizontal change (run) between any two points on it - equivalently, the tangent of the angle θ the line makes with the positive x-axis.