PLEASE HELP M Which relation is a function?

A. (1, 0), (3, 0), (1, 1), (3, 1) (1, 3)
B. (1, 1), (2, 2), (3, 3), (4, 4), (5, 8)
C. (2, 7), (6, 5), (4, 4), (3, 3), (2, 1)
D. (9, −3), (9, 3), (4, −2), (4, 2), (0, 0)

It's B most logically

Step-by-step explanation:

its b-(1, 1), (2, 2), (3, 3), (4, 4), (5, 8)

Step-by-step explanation:

can someone pls answer my question would be appreciated?

answer: the angel abc is 30°,and the abc is a triangle where the angel bac is 90°

so ac is the half of 24=12ft,and from the pythagorean theorem we find ba

ba=√bc^2-ac^2=√576-144=√432=12√3ft

so bac is 12+12√3=12(1+√3)ft

0.038

step-by-step explanation: