What is the equation written in vertex from of a parabola with a vertex or (4,-2) that passes through (2,-14)

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?