ALG: 12-1 (Writing inv. variation equations)
 Write the inverse variation in whichx = 5 and y = 11.y = 5           xy = 11            xy = 55            xAnswer not shown Write the inverse variation in whichx = -10 and y = 2.y = -20              xy = 20            xy =  x           20Answer not shown If xy = 50, what is the equation written ininverse variation form?y = 10            5xy = 50y =  x           50Answer not shown Write the inverse variation in whichx = -8 and y = -7.y = -7            xy = 56            xy = -56              xAnswer not shown If the equation of an inverse variation isy= 15 , what would a possible point be on the graph?       x(-3, 5)(15, -1)(2, 7.5)(10, 5) If the equation of an inverse variation isy= -20 , which of the points below will        xNOT be on the graph?(-4, 5)(10, -2)(1, -20)(4, 5) Is the equation an inverse variation?   y = 5x + 2YesNo Is the equation an inverse variation?   y = -16x2 + 2x-6YesNo Is the equation an inverse variation?   y = -120                                                                       xYesNo Is the equation an inverse variation?   xy = 9YesNo Is the equation an inverse variation?   x = 8                                                                   yYesNo
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