They all have three sides, im really smart
The correct answer is option D which is the function is even because of its symmetry about the y-axis.
<h3>What is even function?</h3>
The function which remains unchanged when the negative value of the variable is filled in the function is called an even function and this function is symmetric about the y-axis.
Given function:-
f(x) = 3x⁴+2x²
Now put the value x = -x in the function
f(-x) = 3( -x⁴)+2(-x²)
f(-x) = 3x⁴ + 2x²
f(-x) = f(x)
here we can see that when we put the value of negative x the function remains unchanged.
Therefore the correct answer is option D which is the function is even because of its symmetry about the y-axis.
To know more about even functions follow
brainly.com/question/12207506
#SPJ1
Answer:
y=(x-3)^2-2
Step-by-step explanation:
y=x^2-6x+7
or y=x^2-6x+9-9+7
or y=(x-3)^2-2
Answer:
Step-by-step explanation:
If you let y=2x, you can plug it into the other equation.
x+2x=-9
Then solve that equation.
3x=-9
x=-3
Then use y=2x to find y.
y=2(-3)=-6
y=-6
Answer:
don't know the answer good luck
Step-by-step explanation:
Just need the points