Answer:
15
Step-by-step explanation:
Answer: 
Step-by-step explanation:
1. To solve this problem substitute the values of
and
into the function
and prove for the value
.
2. When
,
and
; this means that the graph of the function should cut in the axis
, if this does not happen, the values of
and
are not the right ones.
3. Then, we conclude that the correct option is the Option A:



4. You can see that the function cut the y-axis at -3.
Answer
y=5/2x-7/6
Step-by-step explanation:
The answe is 12. formula is 2/3x=8