What is the point slope form of the line with slope −3/7 that passes through the point (5, 8) ? a. y−5=−37(x−8) b. y+5=−37(x+8) c. y−8=−37(x−5) d. y+8=−37(x+5)

Can you simplify 4/7? 24 points will be awarded!

What point is the projection of q on a) r b) s c) t

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?