I can't tell what that bottom coordinate is labeled as but I am going to call it Z.
I = (-3 , -2)
E = (-3 , -3)
Q = (2 , -4)
Z = (0 , -5
To reflect acrossed y = -2 means that
I = (-3 , -2)
E = (-3 , -1)
Q = (2 , 0)
Z = (0 , 1)
All you are doing is taking the y coordinate on each of them and basically mirroring it.
Kind of like how you look into a mirror you see a reflection all your doing is changing the y values to be the opposite of what they are when you mirror them across y = -2.
I coordinate stays at (-3 , -2) because the y coordinate (x , y) is at y = -2. Y is vertical on the graph and x is horizontal.
Answer:
The diameter was
in.
Step-by-step explanation:
The arc of a circle is given by

where
s = arc length
r = radius of the circle
θ = measure of the central angle in radians.
From the information given
s = 4 in
θ = 32º
To find the diameter of the original pizza, we use the formula of the diameter of a circle

First, we need to convert the angle to radians

Next, solve for r from the arc formula

Then, we use the diameter of a circle formula

3n-16<8
3n<24
n<8
............