Hello,
which principle?
f(x)=-x²+2x
==>f'(x)= -2x+2
You mean maybe this

f(x+h)=-(x+h)²+2(x+h)= -(x²+2hx+h²)+2x+2h
f(x)=-x²+2x
24/100 like NewTube
30/100 like Friendspace
14/100 like NaviChat
12/100 like other
20/100 like none
100 - 20 = 80
Therefore, exactly 80% of the grandparents have a favourite social media website. The first statement is most likely to be correct
Answer:
D.
Step-by-step explanation:
Answer:
thank you for this warning
Step-by-step explanation:
ive been getting these alot lately!!
Answer:
and 
Step-by-step explanation:
For this exercise it is important to remember that Whole numbers Set contains the positive numbers and zero with no fractional part and with no decimal part.
Rational numbers are those numbers that can be written as a fraction, in this form:

Where "a" is the numerator and "b" is the denominator. Both are integers.
Then, given the following fraction:

You can express it as a decimal number by dividing the numerator 31 by the denominator 5:

Based on the definition of Whole numbers, you can identify that:

So the given fraction lies between the following Whole numbers:
and 