PLEASE PLEASE HELP ME PLEASE I REALLY REALLY NEED THIS DONE ASAP Based on the graph and information given, choose the correct answer below.

a.) f’ is not defined at x = 0, x = 1 and x = 6 because at these points the graph has cusps

b.) f’ is not defined at x = -2, x = 1 and x = 4 because at these points the graph has cusps

c.) f’ is not defined at x = 0, x = 1 and x = 4 because at these points the graph has corners

d.) f’ is not defined at x = -2, x = 1 and x = 4 because at these points the graph has corners

30 miles

step-by-step explanation:

we know that 60 seconds equals 1 minute and 60 minutes 1 hour

44 ft       60 sec     60 min     158400   ft

  *   *   =

1 sec       1 min       1 hour         hour

we know that there are 5280 ft per mile

158400   ft       1 mile         30 miles

  *   =

1   hour               5280 ft     1 hour

so in 1 hour   it can travel 30 miles

9987

step-by-step explanation:

48 / 6 = x

in this case, x will equal the amount of money in each card!

x therefore will be 8.

trent had $8 in each birthday card.

ed sheeran was one of the winners?

step-by-step explanation:

google xd