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For the parent function y=√x the effect of a = 2 and h = -2 is the graph is stretched by a factor of |2| and moves 2 units to the left? Is there proof the earth is round? (s)(-3st)(-1/3)=? What was the closing price of at&t stockon Dec, 31 1992? What is the frequency (in reciprocal seconds) of electromagnetic radiation with a wavelength of 1.45 cm? Enter in scientific notation?