Arturo O. answered 12/09/19
Experienced Physics Teacher for Physics Tutoring
Slope intercept form:
y = mx + b
m = slope
b = y-intercept; i.e. the line crosses the y-axis at the point (0,b)
In this problem, both m and b are given to you:
m = 1/4
b = 7
y = (1/4)x + 7