1. Have spinal cords 2.snakes and sharks 3.have live baby’s I’m pretty sure u have them all right good job
The first one is not a function due to the rule that there can not be more than one x, such as there is a repeated number 1 , 2 , 1 , 4 There should not be two
x = 1 terms.
Same the same rule applies to the second option as well as the last.
Your answer is C. or the third option
x= 6, 5, 4, 1
y=6, 4, 6, 2
Hope this Helps
B. The sample is likely to represent one portion of the population.
This is impossible to say because it's random.
To find her speed, divide the total distance by the total time:
12.5 miles / 5 hours = 2.5 miles per hour.