If P(2,3) and Q)2, 5) are points on a graph, calculate the length PQ
A
6 units
B
5 units
C
4 units
D
2 units
Verified Correct Answer: D.
Step-by-Step Mathematical Solution
\(\sqrt{(x_2 - x_1)^2 + (y_2 - Y_1)^2}\)
= \(\sqrt{(2 - 2)^2 + (5 - 3)^2}\)
= \(\sqrt{0^2 + 2^2}\)
= \(\sqrt{4}\)
= 2 units
Source: Myschool Past Questions Archive (Record #50002)