Let’s Analyze (Enrichment Exercises) Show by graphing whether the given ordered pair is a solution of the given system of linear equations. 1) (2,6); + = 6 and 3 − = 0 2) (−1, 3); = −7 − 4 and = 8 + 5 3) (5,−6); 6 + 3 = 12 and 4 + = 14​