Which equation is the equation of a line that is parallel to the y-axis and that passes through the point (7, -3)?

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2

An electrician cuts a 136 foot long piece of cable. one piece is 16 feet less than 3 times the length of the other piece. find the length of each piece