Number 4 is arithmetic explicit
Number 1 is arithmetic recursive
Number 2 is geometric explicit
Number 3 isgeometric recursive
V=pir^2(h/3)
V= 3.14x18^2x6/3
V= about <span>2034.72</span>
19-3=16
16/8=2
2x8+3=19
The answer is 2.
it literally gave you the equation lol
y= 6x + 1/2
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.