Answer:
Y-intercept = 0
Slope = 1/4
Equation of the line: y = x/4
Step-by-step explanation:
The y-intercept of a line is where the line cuts the y-axis.
So looking at the given graph, we can see that the line passes through the origin, where x = 0 and y = 0. It means that the y-intercept is zero.
Let's go ahead and determine the slope of the line at (4, 1) and (32, 8) using the below formula;

The slope-intercept form of the equation of a line generally given as;

where m = slope of the line
b = y-intercept of the line
Since our slope(m) is 1/4 and y-intercept(b) is zero, let's substitute these values into our equation;
