Please help me answer Find the equation of a line through (4, -2) and (6, 4)

and/or

Find the equation of a vertical line going through (-1, 5).

Svetlana's hair is 4 4 centimeters ( cm cm) long. her hair grows 1 . 5 cm 1.5cm per month. svetlana wants her hair to be less than 1 6 cm 16cm long. write an inequality to determine the number of months, m m, svetlana can allow her hair to grow so that it is less than 1 6 cm 16cm long.

Line u passes through points (-52, -18) and (-29, 53). line v passes through points (90, 33) and (19, 56). are line u and line v parallel or perpendicular?

Aa at 9 a.m. it at 4 p.m. he a of $28.84.?