Question

Write an equation of the graph shown

Answer 1

going to be a piecewise function for sure
you have to find the equation for each line

Answer 2

hard without a clearer picture

Answer 3

That clearly is not a piecewise function

Answer 4

It's a graph of an absolute value equation

Answer 5

let us play around
point (-1, 2)
y-intercept (0,3)
slope 1
y=x+3

let me assume:
y = |x+1|+2