Answer: No its not a function.
Step-by-step explanation: Its not a function because the y coordinate has the same x coordinates. This fails the vertical line test.
Answer: f=9
Step-by-step explanation:
Subtract 4f from 6f to get 6 by itself. (2f-12=6) Then add 12 to 6 to get 2f by itself. (2f=18) Then divide 2 from 18 to get 9.
Answer:
14
Step-by-step explanation:
You start 5/105
Divide the numerator and denominator both by five to get 1/21