Write an
equation of the line that passes through each pair of points.
(-3,9), (-3,-5)

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?

If x varies directly as y, and x = 7.5 when y = 10, find x when y = 4