Answer:

Step-by-step explanation:
The definition of derivative states that:

Then:



A constant function is a zero-order polynomial. The domain of any real polynomial is
. Then, the domain of the function is:

Your answer should be A=98ft.
Answer:
B. Inconsistent (No solutions exist)
Step-by-step explanation:
The linear system that consists of parallel lines are <u><em>inconsistent</em></u><em>, </em>which means that no solutions exist.
Answer:
$15.35104
Step-by-step explanation:
Step 1
Calculate how much is 7.2% raise
$14.32 × 7.2%
= $14.32 × 7.2/100
=$ 1.03104
Step 2
Jack's hourly rate after his raise is
$14.32 + $ 1.03104
= $15.35104