To be a function each different x value would have a different Y value.
First one is a function, there are no repeated Y values.
The second one is a function.
Third one is not a function because it has two identical Y values with different x values.
The fourth one is a function.
Answer:
I think it's 30.1
Step-by-step explanation:
Since the hypothesis is always the longest side of the triangle
Answer:
| -3 | = 3
Step-by-step explanation:
minus is removed
Answer:
$8.82
Step-by-step explanation:
$70.56÷8 =$8.82 total
Answer:
20
Step-by-step explanation:
Using the rule of radicals
×
⇔ 
Simplify
=
=
×
= 2
Thus
6
+ 8
= 6(2
) + 8
= 12
+ 8
= 20