Answer:
A. 18.99
Step-by-step explanation:
Times 75.95 by .25 and you get the amount taken off

Let
, so that differentiating both sides wrt
gives

If
and
, the above reduces to

This is the slope of the tangent line, which has equation

Answer:
I think it is 9
Step-by-step explanation:
as for number one I did 5×7=35 overall and 15×21= 315
then I did 315÷35=9 which is the scale factor.
hope this is correct and help u understand:)
Answer:
The point slope is (0,1)
Step-by-step explanation:
Answer:
I have attached the work to your problem.
Please see the attachment below.
I hope this helps!