Answer:
A
Step-by-step explanation:
Given
a =
-
=
← as a single fraction
Thus
=
=
→ A
Answer:
35
Step-by-step explanation:
This is a piecewise function.
Since the value being asked to evaluate is -6, choose the part of the function that is applicable.
You would focus on
since you were given a -6 to evaluate.
Then use the expression that describes the function at that location.

Plug in your value of -6

Answer:
A) greatest integer function
Step-by-step explanation:
This line has an x-intercept at y = 0, x = 2. (First statement is false.)
Its y-intercept is at x = 0, y = 2. (Second statement is false.)
The third statement is true, as adding the x- and y-coordinates should sum up to 2, as in the equation "x + y = 2".
The fourth statement is false, since this description would fit the equation x + y = 4.
Therefore the third statement is the correct one.