Question 32
Coordinate GeometryThe gradient of the straight line joining the points P(5,−7) and Q(−2,−3) is
- A.1/2
- B.2/5
- C.−4/7
- D.−2/3
Show the answer and explanation
Answer: C (−4/7)
Explanation
Gradient = (−3 + 7)/(−2 − 5) = 4/(−7) = −4/7.
The gradient of the straight line joining the points P(5,−7) and Q(−2,−3) is
Answer: C (−4/7)
Gradient = (−3 + 7)/(−2 − 5) = 4/(−7) = −4/7.