4. Graphing Linear Equations in Two Variables

In which quadrant is the following point located?

$(-\frac{25}{2},47)$

In which quadrant is the following point located?

$(248,-321)$

Given the equation $y-4=2(x+1)$, which of the following ordered pairs is a solution?

Given the equation $y=\frac{1}{2}x-\frac{3}{2}$, which of the following ordered pairs is a solution?