The answer is D because you just multiply the percent times 40 to get 12.
Answer:
A
Step-by-step explanation:
f(x) = x
x = 3
->
f(3) = 3
A
Step-by-step explanation:
The area <em>A</em> under the curve can be written as
To evaluate the integral, let
so the integral becomes
or
Putting in the limits of integration, our area becomes
Note:
Slope intercept form is y=mx+b, therefore your answer is D.
Hope this helped :)