I mean i don't know what to do but i made this graph online using https://www.mathpapa.com/algebra-calculator.html
From least to greatest
0.4, 0.8, 1.2, 1.6
they were already in least to greatest
For this case we have the following equation:

Rewriting we have:

Dividing by 2 to both sides of the equation:

We apply the quadratic formula:

We have to:

Substituting:

Thus, we have two roots:

ANswer:

Answer:
choice a is the answer
0.17
Step-by-step explanation: