Question

Precalc Question (may have more questions soon): http://prntscr.com/47k2bk

Answer 1

@dumbcow @mathstudent55

Answer 2

graph the parabola
vertex is at (7,2) , the squared term is negative so it opens down

from graph you should be able to determine where its increasing or decreasing

Answer 3

THanks, dummy!

Answer 4

haha yw :)