The equation of this line is x = 7 and it's slope is undefined aswell.
Answer:
B
Step-by-step explanation:
Rate, in this case, is mph which can be written as miles/hours.
HTH :)
N^2 + 25 if you mean *2 is squared.
Step-by-step explanation:
these are the functions
and the others are not a functions because the domain can't match to more than one