Answer:
Step-by-step explanation:
5, -4
5-4=1
5(-4)=-20
Step-by-step explanation:
The parabola has a line of symmetry at x=0 so that means we can reflect the function across the y axis and it will remain unchanged so the answer is even function.
Weight of copper in coin, divided by total weight of coin..
Multiplied by hundred in the numerator..
One.
x=12
I have to type more words or I can't submitttt so yeah..