Solve Each System of Equations Graphically $\left\{\left(1, \frac{9}{2}\right)\right\}$ D) {(7, 2)}

Solve each system of equations graphically.
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A) {(2, 0) }
B) {(-2, -3) }
C) $\left\{\left(1, \frac{9}{2}\right) \right\}$
D) {(7, 2) }