Answer:
Positive
Step-by-step explanation:
Positive for ascend change, negative for otherwise
Answer:


Step-by-step explanation:

solve by quadratic formula.



which is


Simplify.


Solved.
Hope this helps.
They like action not comedy
Answer:
y = - 4
Step-by-step explanation:
The equation of a horizontal line parallel to the x- axis is
y = c
where c is the value of the y- coordinates the line passes through
The line passes through (3, - 4 ) with y- coordinate - 4 , then
y = - 4 ← equation of line
Answer:
Step-by-step explanations: