# data[].attributes.headline
g(2) means what is the value of the function when x is at 2. 

# data[].attributes.subject
g(2) means what is the value of the function when x is at 2. 

# data[].attributes.headline
g(2) means what is the value of the function when x is at 2.

# data[].attributes.subject
g(2) means what is the value of the function when x is at 2.

# data[].attributes.headline
This notation means that g(2) is within the function of f, so what is g(2) within f.

# data[].attributes.subject
This notation means that g(2) is within the function of f, so what is g(2) within f.

# data[].attributes.headline
This notation means that f(2)is within the function of g, so what is f(2) within g.

# data[].attributes.subject
This notation means that f(2)is within the function of g, so what is f(2) within g.

# data[].attributes.body
The notation g(2) means to plug 2 into the function g(x)=2x, essentially replacing the x with the 2. 

# data[].attributes.body
The notation f(2) means to plug 2 into the function f(x)=x+3, essentially replacing the x with the 2.

# data[].attributes.body
The notation f(g(2)) means to plug 2 into the function g(x)=2x, and then plug that value into the function f(x)=x+3

# data[].attributes.body
f(g(2)) = 7. I got this by first doing g(2)=2(2) which was 4, and then f(4)=4+3=7.

# data[].attributes.body
g(f(2)) means to plug 2 into the function f(x)=x+3 and then plug that value into the function g(x)=2x

# data[].attributes.body
g(f(2)) = 10. I got this by first doing f(2)=2+3 which was 5, and then g(5)=2(5)=10.

# data[].attributes.headline
this represents f of g of x , so fog, which is when you find what 2 is in replace of x for g of x, and then you sub in the g(x) into the f(x)

# data[].attributes.subject
this represents f of g of x , so fog, which is when you find what 2 is in replace of x for g of x, and then you sub in the g(x) into the f(x)

# data[].attributes.headline
Umm...Hmm...well...Im the teacher I should know, lol

# data[].attributes.subject
Umm...Hmm...well...Im the teacher I should know, lol

# data[].attributes.body
function notation takes the number inside parenthesis and replaces the x in the equation with that number

# data[].attributes.headline
g(x)=2x for g(2) the x variable is replaced on both sides of the equal sign making it g(2)=2(2)

# data[].attributes.subject
g(x)=2x for g(2) the x variable is replaced on both sides of the equal sign making it g(2)=2(2)

# data[].attributes.body
f(2) means to find the value of our function when x equals 2

# data[].attributes.body
this means to plug to into the f equation, and then plug the answer from that equation into g

# data[].attributes.body
plugging 2 into x+3 adds up to 5, and plugging 5 into 2x multiplies to 10

# data[].attributes.headline
g(2) means that you have plugged in 2 for x.

# data[].attributes.subject
g(2) means that you have plugged in 2 for x.

# data[].attributes.headline
something to do with x's and um...can't remember...

# data[].attributes.subject
something to do with x's and um...can't remember...

# data[].attributes.body
When the x value is 2. It is plugged into the equation.

# data[].attributes.body
when g is at 2

# data[].attributes.headline
2 is replaced with x in order to find what y is when replaced with x

# data[].attributes.subject
2 is replaced with x in order to find what y is when replaced with x

# data[].attributes.headline
When the y value is at 2 and solving for x.

# data[].attributes.subject
When the y value is at 2 and solving for x.

# data[].attributes.headline
you plug in 2 for x in the f(x)=x+3 equation

# data[].attributes.subject
you plug in 2 for x in the f(x)=x+3 equation

# data[].attributes.headline
Replace the x with the given number which is 2.

# data[].attributes.subject
Replace the x with the given number which is 2.

# data[].attributes.headline
2 is replaced with x in order to find what y is in f(x).

# data[].attributes.subject
2 is replaced with x in order to find what y is in f(x).

# data[].attributes.headline
when the value of x is 2 when plugged in 

# data[].attributes.subject
when the value of x is 2 when plugged in 

# data[].attributes.body
g(2) means to replace the x with 2

# data[].attributes.body
Replace the value of x with 2 in the function f(x).

# data[].attributes.body
When x is equal to 2

# data[].attributes.body
g(2) means that x is equivalent to 2

# data[].attributes.headline
f of g, place the function of g(x) into the function of f(x), knowing the x is 2.

# data[].attributes.subject
f of g, place the function of g(x) into the function of f(x), knowing the x is 2.

# data[].attributes.headline
When g(2) is plugged into the x value of the equation f(x)

# data[].attributes.subject
When g(2) is plugged into the x value of the equation f(x)

# data[].attributes.body
f(2) means that you would plug in 2 into x

# data[].attributes.body
f(g(2)) = 2(2) +3 = 7

# data[].attributes.body
2+3 then 5x2=10

# data[].attributes.body
you plug in 2 for x because x is replaced by 2

# data[].attributes.body
One is 10 and the other one is 7