19) 0
10
- 1
Determine whether the relation shown here is a function. Explain your answer.
A)
function, an input has 1 output
B)
function, an input has a different outputs
Eliminate
C)
function, no output has 2 different inputs
D
not a function, an input has 2 different outputs

d. vertex

step-by-step explanation:

idk

step-by-step explanation:

b.

step-by-step explanation:

true

step-by-step explanation:

intersecting chords are just lines that intersect. so a line is equal to 180 degrees, so when it is intersected by another chord, then it create supplementary angles, and because the lines cross, vertical angels are also formed.