What is the equation and slope of a line that is perpendicular to the y-axis and passes through the point (3, 12)? A. x = 3; slope is undefined.
B. y = 12; slope is undefined.
C. x = 3; slope is zero.
D. y = 12; slope is zero.

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score