Answer:
y=1/6x-5/6
Step-by-step explanation:
Use the formula
y two - y one over x two - x one to find slope
then add slope choose your coordinates in the slope intercept form y=mx+b
solve for b
I'm going to guess ur answer will be B
The length of the base I tripped the width of the base stays the same and the height of the pyramid is divided by 7
7/10 is 0.7 as a fraction