On may 1, 2008, the value of Noelles home was $223,770. On June 8, 2011, the value of her home had dropped by $31,250. By March 1, 2015, her home increased in value by $45,820. What was the value of her home in March 1, 2015?

238,340

Step-by-step explanation:

223,770-31,250= 192,520 + 45,820= 238,340

On a coordinate plane, a line has a negative slope

Step-by-step explanation:

If a graph only shows one line, there is an infinite amount of solutions. We need two separate line equations to cross at a point in order to find the solution to the system. However, if a graph shows two parallel lines that never cross, there are no solutions to that systems of equations.