Number one is but number two is not
of more than 1 dot is on an “up and down” line then it’s not a function
About 1.6 miles.
You divide the 4 by 30 to get the distance per minute and multiply it by 12.
You didn't describe the line. / / / / If the equation of the line is [ y = m x + b ] then [ y=(any number) x+b] has the same y-intercept, and [y=mx+any number] is parallel to it.