Answer:
The equation of any straight line, called a linear equation, can be written as: y = mx + b, where m is the slope of the line and b is the y-intercept.
Step-by-step explanation:
The y-intercept of this line is the value of y at the point where the line crosses the y axis.
down 3 unit mean -3 outside root
right 2 unit mean -2 inside root,
so the answer is

Answer:
2.66
Step-by-step explanation: