Answer:
c = 5n
Step-by-step explanation:
y = c
x = n
Points on the graph: (1,5) and (2, 10)
Slope:
m=(y2-y1)/(x2-x1)
m=(10-5)/(2-1)
m= 5
Slope-intercept:
y - y1 = m(x - x1)
y - 5 = 5(x - 1)
y - 5 = 5x - 5
y = 5x
