A surf instructor has an initial fee of $12 and charges $8 per hour for lessons.
Write a linear equation that represents the total cost of surf lessons after a certain number of hours.
1.y-intercept = (0, 12), point = (x, y)
2.m = 8
3. 8 =
y − 12
x − 0
→ 8 =
y − 12
x
4.Solve for y:
