No, 1/a^b (a^-b) doesn't equal -a^b
The slope of any function is its first derivative.
If f(x)=x^2, then f'(x)= 2x .
At x=5, slope = f'(x) = 2(5) = <em>10</em> .
R=21. 21/3=7. To check your answer, you can do 7x3 and it'll equal 21.
Answer:
Yes
Step-by-step explanation:
Because they are the same equations, just flipped. hope this helped
Answer:

Step-by-step explanation:
If there is 1500 cellular phones per 1000 people, then the number of phones per person is:

Now we know that 