Answer:
3
Step-by-step explanation:
9-6
over
6-5
=3/1
simplify
m=3
Answer:
Let's complete the square first.
y = x² + 6x + 3
= (x² + 6x + 9) - 6
= (x + 3)² - 6
Therefore, the vertex is (-3, -6) and since the coefficient of (x + 3)² is positive, the vertex is a minimum.
So what they are telling you is that 5 is three higher than the variable n.
So n = 5-3
so n is 2.