If 3n + 2 = 14, what must 3n be equal to?

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

Awater truck is filling a swimming pool. the equation that represents this relationship is y=19.75x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool.

Which best describes the function on the graph? direct variation; k = −2 direct variation; k = -1/2 inverse variation; k = −2 inverse variation; k = -1/2