The answer is 6.75 because you have to subtract 5.5 from 12.25
Answer:
x=-6
Step-by-step explanation:
The axis of symmetry is the lowest (or highest) point. It is the line where it becomes the mirror image.
Looking at the graph, this is the line x=-6
x = -6
The 1st one
y <x-1 and y>=-2x +4
Answer:
slope = - 50
Step-by-step explanation:
Calculate the slope m using the slope formula
m = 
with (x₁, y₁ ) = (4, 2400) and (x₂, y₂ ) = (12, 2000) ← 2 points on the line
m =
=
= - 50