Tell whether the relationship shown in the mapping diagram is a function or not. х
y
-2
-1
5
NO

No

it's a function

Step-by-step explanation:

the rule is you can repeat y values but not x values

this would be graphed as a horizontal line, which is still a function.

345

step-by-step explanation:

10.416 m/s

step-by-step explantion:

distance=100m

time= 9.6s

average speed=100/9.6

=10.416 m/s