What is the value of k if the mid-point of the ... - JAMB Mathematics 2007 Question
What is the value of k if the mid-point of the line joining (1 - k, -4) and (2, k - 1) is (-k, k)?
A
-4
B
-1
C
-2
D
-3
Ask EduPadi AI for a Detailed Answer
Correct Option: D
The midpoint (-k, k) = ((\frac{1 - k + 2}{2}, \frac{-4 + k + 1}{2}))
(\Rightarrow) -k = (\frac{3 - k}{2})
-2k = 3 - k
-2k + k = 3
k = -3
Please share this, thanks:
#JAMB #JAMB
Add your answer
No responses