IM 8.7.8 Practice: Combining Bases
Select all the true statements:
Find , , and if .
Han found a way to compute complicated expressions more easily. Since , he looks for pairings of 2s and 5s that he knows equal 10. For example, Use Han's technique to compute the following:
The cost of cheese at three stores is a function of the weight of the cheese. The cheese is not prepackaged, so a customer can buy any amount of cheese.
This graph shows the price functions for stores A, B, and C.
Match Stores A, B, and C with Graphs , , and .
How much does each store charge for the cheese per pound?
How many pounds of cheese does the coupon for Store B pay for?
Which store has the lowest price for a half a pound of cheese?
If a customer wants to buy 5 pounds of cheese for a party, which store has the lowest price?
How many pounds would a customer need to order to make Store C a good option?