General vertex form:

Given :

Extract "spread factor" m

Complete the square


Write as a squared binomial and simplify the constant

Re-write to match signs of standard general form:

Answer: The answer would be choice C because there is a constant rate of change of 3 :)
Step-by-step explanation:
Answer:
the slope is : -5/2
y-intercept is: 5
Step-by-step explanation:
8 / 200 = 4 / 100 = 0.04 ;