Question

what is the y intercept of the equation 3x+6y=30

Answer 1

The y-intercept is for x = 0. Substitute x = 0

to the equation 3x + 6y = 30:

3(0) + 6y = 30

6y = 30     divide both sides by 6

y = 5

Answer: y-intercept = 5 → (0, 5)