The property shown there is the distributive property.
It states that a(b + c) = ab + ac
Or a(b - c) = ab - ac
Yay, implicit differnentiation
when you take the derivitive of y, you multiply it by dy/dx
example
dy/dx y^2=2y dy/dx
for x, the dy/dx dissapears
ok
so differnetiate and solve for dy/dx
3y² dy/dx-(y+x dy/dx)=0
expand
3y² dy/dx-y-x dy/dx=0
3y² dy/dx-x dy/dx=y
dy/dx (3y²-x)=y
dy/dx=y/(3y²-x)
so at (7,2)
x=7 and y=2
dy/dx=2/(3(2)²-7)
dy/dx=2/(3(4)-7)
dy/dx=2/(12-7)
dy/dx=2/5
answer is 2/5
I would 100 because the more the trials means the more the results which means you get more of an accurate experiment then if you only did 10. Because since you have so many answers from all of the experiments you can conclude the correct answer from all of the experiments. I hope you get what I’m trying to say
This is making a table to use the values of x to get the values of y and together, they are an ordered pair...
y = 2x
y = 2(1) = 2 (1,2)
y = 2(2) = 4 (2,4)
y = 2(3) = 6 (3,6)
y = 2(4) = 8 (4,8)
4.5 m = 4.5 x 1 m
= 4.5 x 100 cm
= 450 cm
PLEASE GIVE BRAINLIEST IF THIS HELPED!!