mine9226
27.09.2019 •
Mathematics
Y= x2 + 11x - 42
is this a function
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Ответ:
a great tool for these is symbolab
Step-by-step explanation:
Ответ:
Yes.
Step-by-step explanation:
This is a quadratic function (highest degree = 2)
The graph of this function is a parabolic curve that opens upwards and will pass the vertical line test. So it is a function.
Ответ:
Step-by-step explanation:
If it's for x:
-4 ≤ x ≤ 3