Another way of saying this is two negatives make a positive right?..
Answer:
I think d
Step-by-step explanation:
I don't know ok?
The value of these values are -2
Answer:
x
2
+
x
−
7
x
+
2
Step-by-step explanation:
Answer:
Option A.
Step-by-step explanation:
The general form of a quadratic function is
It means, power of y should be 1 and highest power of x should be 2.
In option A,
It is a quadratic function.
In option B,
Here, power of y is 2. So, it is not be a quadratic function.
In option C,
Here, highest power of x is 3. So, it is not be a quadratic function.
In option D,
Here, highest power of x is 1. So, it is not be a quadratic function.
Therefore, the correct option is A.