Find the set a u ø.
a={1, 2, 5, 6, 8}
ø = empty set
select the correct choice below and, if necessary, fill in the answer box to complete your choice.
o a. au ø= { } (use a comma to separate answers as needed.)
o b. auø
is an empty set..

yes

step-by-step explanation:

6 equilateral triangles

the answer is c

step-by-step explanation: i took a test with this question on it

h is the x-coordinate of the vertex

step-by-step explanation:

we have

in this function

the point represent the vertex of the function

so

h is the x-coordinate of the vertex

k is the y-coordinate of the vertex