Help needed ASAP!! Write an equation that represents the line.

Answer:
y= -1/2-3
Step-by-step explanation:
first find your y-intercept which is -3
then find your slope which is -1/2
then make your equation using y=mx+b
which means y equals slope times x plus y-intercept
so your answer is y= -1/2-3
hope my work helps you :)