You plan to sell She Love Math t-shirts as a fundraiser. The wholesale t-shirt company charges you $10 a shirt for the first 75 shirts. After the first 75 shirts you purchase up to 150 shirts, the
company will lower its price to $7.50 per shirt. After you purchase 150 shirts, the price will decrease
to $5 per shirt. Write a function that models this situation.

Piecewise functions (or piece-wise functions) are just what they are named: pieces of different functions (sub-functions) all on one graph. The easiest way to think of them is if you drew more than one function on a graph, and you just erased parts of the functions where they aren’t supposed to be (along the ’s); they are defined differently for different intervals of . So is defined differently for different values of ; we use the to look up what interval it’s in, so we can find out what the is supposed to be. Note that there is an e…

See more on shelovesmath.com

Step-by-step explanation:

7

step-by-step explanation:

is there any photos or whatever?