Question

A line passes through (−1, 5) and (1, 3). Which answer is the equation of the line?
answers: https://gyazo.com/5063e1256d2cb80a60e7830a6d7e20c9

Answer 1

This might be helpful :)
https://www.algebra.com/algebra/homework/Graphs/Graphs.faq.question.80344.html

Answer 2

(At the very bottom of that page there is an equation solver. Very helpful.)

Answer 3

at first you have to find the slope using
y2-y1/x2-x1
do that 1st

Answer 4

and then set all of your options in the slope intercept original form
y = mx + b
where m is slope and b is the y intercept