Help ASAP please! ill mark brainliest

Step-by-step explanation:

i think it is 2

d, (8 pints 13 people) you count the number of x for how many people, and you cancel each x from either side until you get a median

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