Answer:
f(x)=-x2
Step-by-step explanation:
I believe the first one has a vertex at (-4, 0), the second at (4, 0), the third at (4, -4). The only remaining answer is the last one.
When trying to find a root of a number ( the little number included with the square root symbol) this is the same as raising the number to that fraction.
Example : ∛5 would be the same as 5^1/3
So in the given problem the 5th root can be written as x^1/5
Now the number is 13^3, so to simplify the 5th root, the value could be written as 13^3/5
Answer:
This set cannot be the sides of a triangle
Step-by-step explanation:
In order to have a triangle, the sum or 2 given sides must be greater than the third, or the endpoints cant meet. In this case, 2+3 = 5, which is less than 6. Therefore, this is not a triangle.
The answer is going to be 4.5