Answer:
The function is not one-to-one
Step-by-step explanation:
This is a quadratic function.
A function is one-to-one
The function given is not one-to-one because there are values of the input 
, which leads to the same output.
For example.
DdffcfggtttjhsdeYWE8757Y2YU5725YW532R
Answer:
B
Step-by-step explanation:
B is the only one that has only 2 sides of the same length and one that doesn't match the other 2.
A doesn't have any of the lengths being the same
C. is a right triangle, although there can be isosceles right triangles they still need to have only 2 lengths that are the same and in this one, all the values are different
D. This is an equilateral triangle, this has more than 2 lengths that are the same
Answer:
8 1/2
Step-by-step explanation:
They are on opiate sids of zero so add the absolute values together to get 1/2
