Answer:
-45
Step-by-step explanation:
When the -4 is plugged in, it needs to be multiplied and then added to 39. That equals -45.
Answer: Second option.
Step-by-step explanation:
Given the function f(x), which is:

And given the function g(x), which is:

You need to substiute the function
into the function
in order to find
.
Therefore, through this procedure, you get this answer:


You can observe that this matches with the second option.
Answer:
0
Step-by-step explanation:
The y-intercept always focuses on the y only. The x would be 0. If you were to do the x intercept, y would be 0. Vise versa.
Hope this helped. :)
Answer:
(TAKE THE MINUS OUT)
Step-by-step explanation:
The first thing he has to do is take that "minus" sign through the parentheses containing the second polynomial. Some students find it helpful to put a " 1 " in front of the parentheses, to help them keep track of the minus sign. Here's what the subtraction looks like, when working horizontally.