Answer:
y=-3x+6
explanation:
First set the equation in terms of y so that we can find the slope.
y=(x-5)/3
We can also write this as
y=(1/3)x -(5/3)
The slope of the perpendicular line would be the opposite reciprocal, so -3.
We have the y-intercept, so now we can plug in the numbers to get our equation.
y=-3x+6