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24.03.2021 •
Mathematics
Which rational number also belongs to the set of natural numbers?
a.
15
b.
-12
c.
38
d.
0.1666...
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Ответ:
Step-by-step explanation:
b
b.
-12 is the correct answer
Ответ:
Ответ:
Vertex form of a quadratic is y = a(x - h)^2 + k.
( h , k ) is the vertex and in the problem the very is ( 1, -3) so plug that in and:
y = (x - 1 )^2 + (-3) this is equal to:
y = (x -1)^ 2 - 3
hope this helps c: