y= 9 4 -1 -6 -11
Please help!! 10 pts.
a) 1, 3 5, 7, 9
b) 9 ,7 ,5 ,3, 1
c) -9, -7, -5, -3, -1
d)-1, -3, -5, -7, -9
x+y=-1
3x-2y=2
and
x=y-2
3x-4y=-13
Answer:
Second option:
Step-by-step explanation:
A quadratic function has the form:
(Where )
You can observe that the highest exponent of a quadratic function is 2.
Then, let's check which of the options shows a quadratic function:
1)
Its highest exponent is 3, then this is not a quadratic function.
2)
Its highest exponent is 2 and , then this is a quadratic function.
3)
Its highest exponent is 1, then this is not a quadratic function.
4)
You can observe that , then this is not a quadratic function.
Answer:
B. f(x) = –7x2 – x + 2
Step-by-step explanation:
the answer above me is right so I'm just shortening it so the answer is easy to find, have a great day !