Answer:
Step-by-step explanation:
Money= x+1
y - 1 = -3(x - 6)
y=3x-2
y=mx+b formula
plug in 0 for x
plug in -2 for y
and 3 for m
-2=3(0)+b
-2=0+b
subtract 0 on both sides
-2=b and b is ur y-intercept
hope this helps
Kristin jogged at a unit rate of 4.2 miles an hour