Question: Graph the logarithmic function f(x) = log(base 2)(x) on the coordinate plane, and find the y-coordinate of the point where this graph intersects the x-axis.
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What is the value of x in the algebraic equation 3(x + 5) - 7 = 4x - 3?
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In ΞABC, given AB = 5 cm, AC = 7 cm, and BC = 9 cm. Prove whether ΞABC is congruent to ΞDEF.