Answer:
-7/10
Step-by-step explanation:
To find the slope of a line, you need to find the
between two points. I will be using the points (-3, 5) and (7, -2).
=
= 
= -7/10
200 / 8 = 25
scale factor is 1:25 or 0.04
Answer:
The median-median line is a better prediction.
Step-by-step explanation:
Both lines predict a value for x=50 that is less than 60. The median-median line value is closer to 60, so could be considered a better prediction.
Answer:
√-16=4√-1=4i
4i is an imaginary number and a complex number.