There are a number of ways you can write the piecewise function. Here is one of them:

It could also be something like
p(t) = 7t + 3.50×max(0, t-40)
where the max(x,y) function returns the larger of x or y.
Answer:
The function is decreasing in the following intervals
A. (0, 1)
C. (2, pi)
Step-by-step explanation:
To answer this question, imagine that you draw lines of slope m parallel to the function shown at each point.
-If the slope of this line parallel to the function is negative for those points then the function is decreasing.
-If the slope of this line parallel to the function is positive for those points then the function is increasing.
Observe in the lines drawn in the attached image. You can see that they have slope less than zero in the following interval:
(0, 1) U (2, pi)
Therefore the correct option is:
A. (0, 1)
C. (2, pi)
Answer:

Step-by-step explanation:
Given
c varies directly as w
Required
Write the equation
c varies directly as w.
Mathematically, this is represented as:

Convert to equation.

<em>Where k is the constant of variation</em>
Answer:
Adam traveled a distance of about 335 miles
Step-by-step explanation:
72.4 * 4.62 = 334.488
334.488 rounds to 335.
Adam traveled a distance of about 335 miles.
Hope this helps you! (:
-Hamilton1757
Answer:
1 apple
Step-by-step explanation:
2 - 1 = 1
Derek takes one away from Ana, so Ana will only have one left.