There are 2 ways to find. Check this out mate! I hope this helped.
Answer:
see graph...
B On a coordinate plane, a line goes through (0, 0) and (1, negative 4).
Step-by-step explanation:
I think the answer is 90 or 15? I don’t really understand this, so don’t trust me on this. I’m attempting this.
Answer:
6/7
Step-by-step explanation:
Product of slope of perpendicular line = -1
Slope = 

Slope of the perpendicular line = -1/m = -1 ÷ 

But where....is the histogram?