For #21 the correct answer is B because:
Answer:
Video A
Step-by-step explanation:
We want to find the rate of change from day 1 to day 3
Video A
m = (128-54)/(3-1)
=74/2
=37
Video B
m = (120-50)/(3-1)
= 70/2
=35
Video A has a greater rate of change
Answer:
A ∩ B = The empty set
A U C = {x│x < 1 or x = 5}
B ∩ C = {x│x=5}
[2,-1 [-5,4 would be the answer because for you to be able to see where your line is going to go you have to finish it
Answer:
to do this lets first solve this so
5*5*5*5=625
5^-3=0.008
0.008^2=0.000064
0.000064*625=0.4
so all equations that are equal to 0.4 are right which is C