1. Solve each equation by graphing the related function. If the equation has no real-number solution, write no solution.
x^2-9=0
A. x = ±3
B. x = ±9
C. x = 0
D. no solution
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Home » Mathematics » 1. Solve each equation by graphing the related function. If the equation has no real-number solution, write no solution. x^2-9=0 A. x = ±3 B. x = ±9 C. x = 0 D. no solution