Answer:
![- \frac{2[1 - x]}{3} = g[f(x)] \\ \\ \frac{3x}{2 - x} = f[g(x)]](https://tex.z-dn.net/?f=%20-%20%5Cfrac%7B2%5B1%20-%20x%5D%7D%7B3%7D%20%20%3D%20g%5Bf%28x%29%5D%20%5C%5C%20%20%5C%5C%20%20%5Cfrac%7B3x%7D%7B2%20-%20x%7D%20%20%3D%20f%5Bg%28x%29%5D)
Step-by-step explanation:
They are not.
For the <em>g[f(x)]</em> function, you substitute ³/ₓ ₋ ₁ from the <em>f</em><em>(</em><em>x</em><em>)</em><em> </em>function in for <em>x</em><em> </em>in the <em>g</em><em>(</em><em>x</em><em>)</em><em> </em>function to get this:

Then, you bring <em>x</em><em> </em><em>-</em><em> </em><em>1</em><em> </em>to the top while changing the expression to its conjugate [same expressions with opposite symbols]:
![- \frac{2[1 - x]}{3}](https://tex.z-dn.net/?f=%20-%20%5Cfrac%7B2%5B1%20-%20x%5D%7D%7B3%7D)
You could also do this [attaching another negative would make that positive].
For the <em>f[g(x)]</em> function, ²/ₓ from the <em>g(x)</em> function for <em>x</em><em> </em>in the <em>f(x)</em> function to get this:

Now, if you look closely, ²/ₓ is written as 2x⁻¹, and according to the Negative Exponential Rule, you bring the denominator to the numerator while ALTERING THE INTEGER SYMBOL FROM NEGATIVE TO POSITIVE:

When this happens, <em>x</em><em> </em>leaves the <em>two</em> and gets attached to the <em>three</em><em>,</em><em> </em>and 1 gets an <em>x</em><em> </em>attached to it.
I am joyous to assist you anytime.
Answer:
B
Step-by-step explanation:
Answer:
For an equation like:
y = a*x + b
a is the slope, and this is the rate of change of the function.
For the case of the problem, we know that the equation represents the amount of oxygen in the spaceship as a function of time. Where as the time passes, the quantity of oxygen decreases.
Then the slope is the rate of change that tells how the quantity of oxygen changes as time passes. Then the slope is the amount of oxygen that is consumed per unit of time.
Answer:
I think its A
Step-by-step explanation:
correct me if im wrong
Simple! 1/3 times 3 equals 3/3, or 1.