What is the equation of the line that passes through the pint (-6,-5) and has a slope of -1/2

Pls! does anybody know a shortcut for answering these types of questions in the future?

What is the definition of exponential decay?

Which is an accurate comparison of the two data sets? the commute to work is typically shorter and more consistent than the commute home. the commute to work is typically shorter but less consistent than the commute home. the commute to work is typically longer and less consistent than the commute home. the commute to work is typically longer but more consistent than the commute home.