A diameter is also a chord.
Answer: (0, -7.2)
Step-by-step explanation:
Substituting into point-slope form, the equation is

The y-intercept is when x=0, so substituting in x=0,

So, the y-intercept is (0, -7.2).
First do 60-48 then that equals 12. Next do 12 divide by 6x and your answer is 2