Given y=x-4, solve for y when x= -2, -1, 0, 1, 2 and write as coordinate points.
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Question 2
2.
Graph the function y = x - 4
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Question 3
3.
Verizon Wireless charges $30 for 3 GB of data plus an additional $10 per GB (x) of overage. Write a function to represent the total cost c(x) of this situation.
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Question 4
4.
Make a function table to find the total cost for 1, 2, 3 and 4 for the GB overage.
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Question 5
5.
Graph the function from above.
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Question 6
6.
Is this function continuous or discrete?
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Question 7
7.
A restaurant has a goal to serve 600 tables in a month. The restaurant has already served 120 tables and adds an average of 50 tables per day. The function f(x)=120+50x represents the number of tables served after x days. Determine the number of days it will take the restaurant to reach its table goal.
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Question 8
8.
Graph the function and include your answer from the previous question on your graph.
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Question 9
9.
#4 Matt and Seth purchase baseball cards each week. The amount of cards they each have in their collections is shown in the graph and table.
Compare their functions by comparing their rates of change.
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Question 10
10.
Who will have more cards in 20 weeks?
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Question 11
11.
The late feed for a school library are represented by the function c=0.25d, where c is the total cost and d is the numebr of days late. The feed charges by a city library are shown in the table.
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Question 12
12.
How much more will the city library cost than the school library for a book that is 10 days late?
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Question 13
13.
Sandy practices 25 hours per week for an upcoming play. The amount that Jack practices for the same play can be represented by the function y=32x where y is teh amount of hours Jack practiced and x is the number of weeks he is practicing. Compare the functions by comparing their rates of change.
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Question 14
14.
How much more will Jack practice if they both practice for 6 weeks?