Answer: -23
Step-by-step explanation:
Answer:
D. No, because two of the y-values are the same
Step-by-step explanation:
The y values cannot be the same
It’s A because (-2)2+(4)2-2(-2)+4(4)+8=0
-4+8+4+-16+8
(8+8) (-4+4) (-16)
16 -16 =0
Answer:
y=63x+65
Step-by-step explanation:
Answer:
z-score for 900 points = -4
Step-by-step explanation:
To find the z scores
z=(x-mean)/standard deviation
so
z=(900-1500)/150
z= -600/150