6. Algebra Review

In which quadrant is the following point located?

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

In which quadrant is the following point located?

$(248,-321)$

Graph the equation $y-x^2+3=0$ by choosing points that satisfy the equation.

Graph the equation $y=\sqrt{x}+1$ by choosing points that satisfy the equation. (Hint: Choose positive numbers only)