The correct answer is: [B]: " y = 9 " .
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I think x = 78
because 21/14 = 1.5
so x = 1.5*52
x = 78
Answer:
(-♾, ♾)
Step-by-step explanation:
A quadratic can accept any real x value. So the domain is All Real Numbers. This in interval notation is
(-♾, ♾)
This is read as negative infinity to positive infinity
