<span>The answer is true
Let's imagine that we have the following function function:
</span>

<span>We have to:
Independent variable: x
Dependent variable: y
For x = -1:
</span>

<span> For x = 1:
</span>

<span> We observe that the independent variable can only obtain one result.
Answer:
True</span>
B: z=80___________________________________
11 because if you count the spaces between the two places, the answer would be 11.
Answer:
2
Step-by-step explanation:
let me know if you need explanation