Yes..it does. To be a function, all the inputs (x's) have to be different numbers...there can be no repeating x's...there can be repeating outputs (y's)...just not the x's
Answer:
the second one +1.5 m/s
Step-by-step explanation:
to find the velocity you need to find the slope of the two points then just put it into the time (s) and position (m) terms which equals +1.5 m/s
Answer:
9+10=21
Step-by-step explanation:
Answer:
102000
Step-by-step explanation:
Answer:
No, yes, no, yes
Step-by-step explanation:
Lines are only perpendicular if their gradients multiply to -1.
