UPCAT Mathematics practice question 5: What is the slope of the line passing through (2, −3) and (6, 5)?
Correct answer
B. 2
Slope = (5 − (−3)) / (6 − 2) = 8 / 4 = 2.
The question
What is the slope of the line passing through (2, −3) and (6, 5)?
- Option A: 1/2
- Option B: 2Correct
- Option C: −2
- Option D: 4
Why B is correct
Slope = (5 − (−3)) / (6 − 2) = 8 / 4 = 2.