Write the equation of the line given by the following graph in standard form.
graph of a line in the coordinate plane with a slope of negative two and points at (–1, 3) and (1, –1)

2x – y = –1

2x + y = –1

2x + y = 1

2x – y = 1

Question

Write the equation of the line given by the following graph in standard form.
graph of a line in the coordinate plane with a slope of negative two and points at (–1, 3) and (1, –1) 

 2x – y = –1 

 2x + y = –1 

 2x + y = 1 

 2x – y = 1

anonymous · Answer

CAN YOU HELP ME PLEASe

anonymous · Answer

The total snowfall in Buffalo, NY one year was one hundred twenty  inches. If the total snowfall the following year was ninety inches, what was the percent change? Show and explain your solution.

anonymous · Answer

@michellemater 
$$-\frac{120-90}{120}*100=-25\% $$