Which system of equations is represented by the graph?

a line is graphed through points negative 6 comma 9 and negative 5 comma 3. it intersects a parabola that opens up at these two points.
courtesy of texas instruments

horizontal translation of 2 units in the positive x direction

followed by

vertical translation of 3 units in the positive y direction

wholesale price is the initial price before markup. retail price comes after the markup.

a price of 8 bucks that's marked up by 100%   is

formula: initial price + (percent markup in fraction/decimal)(initial price)

8+(1)(8)

8+8

16

retail price is $16.