pink3343
pink3343
19-01-2018
Mathematics
contestada
Can someone check this for me?
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gustanika
gustanika
19-01-2018
inside the square root shouldn't be negative, so x must be negative in order to form positive number inside the root.
if x = 0, y = 0
if y = -1, y = -1
if y = -4, y = -2
if y = -9, y = -3
the points lie on the graph (0,0), (-1,-1), (-4,-2), (-9,-3)
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