Answer:
Step-by-step explanation:
I think that the photo below has full information for your question and the answer for it as well.
Hope it will help you!
First you would have to isolate y.
3x - 3y = 18 -----> Subtract 3x from both sides
-3y = -3x + 18 --------> Now divide both sides by -3
y= x - 6
Now you replace the y with an f(x)
f(x) = x - 6
Answer:
3. solid , liquid
4. respiratory
I only know these two answers and I'm not sure if it's right
Hi there! The answer is A.
Graph A. is not linear because it contains x^2 and therefore is a quadratic function.