If ∠ABC and ∠ABD are adjacent and supplementary, what conclusions can you draw?

answer: 0.26

i used the calculator on google

the answer is "add 2y and y"

step-by-step explanation:

you need to collect the like terms first.

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