B :) open circle means inequality and it needs to be at least 3 so the line has to increase, meaning the arrow is going right.
T= C(7+AB)
T = 7C + ABC
T - 7C = ABC
(T - 7C)/BC = A
Answer:
true
Step-by-step explanation:
the line is going down. if it was positive then it would be going from left all to right going up.
Answer:
45
Step-by-step explanation:
x - 7 = 38
add 7 to both sides to get the variable by itself
x = 45
Answer:
Step-by-step explanation:
For this case we must determine the inverse of the following function:

Step 1:
We would write
or 
Step 2:
We clear x:


Step 3:
"x" and "y" are exchanged:

The inverse is:
