y=3x+5
plug your coordinate points into the equation for slope (left corner or the paper)
multiply by the denominator on both sides of the equation
x-6 cancels out and leaves y-23=3(x-6)
multiply x and -6 by 3
add 23 to both sides to isolate y
hope this helps!
Answer:
12.3
Step-by-step explanation:

The equation for r in the distance formula is r = d/t
Its y=4 the answer for this question