What is a function? No matter what we put in for x, we get ONE value for y.
y = √x is not a function because, for example, the square roots of 4 are 2 and -2.
Can you find s value for x that produces more than one value for y?
Ayanna R.
asked • 07/14/20Determine whether the equation represents Y as a function of X
Y = | 4 - x |
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