Answer:
This is a proportional relationship because for every increase in x there is an increase of 2 in y starting out x=1 y=4
Step-by-step explanation:
f(x) = -(x + 1)² - 2
f(x) = a(x - h)² + k
-6 = a(1 - -1)² + -2
-6 = a(4) -2
-4 = 4a
a = -1
d
