Extra Practice Unit 2 Test Review #1 PDF
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This document is a math practice review, containing problems about functions and graphs for a secondary school level class. The review focuses on finding the independent and dependent variables.
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Name: ___________________________________________ Class Prd: _________ EXTRA PRACTICE Unit 2 Test Review #1 Show process on back or separate Use the scenario for questions 12-16: piece of paper. You are buying new light bulbs for you...
Name: ___________________________________________ Class Prd: _________ EXTRA PRACTICE Unit 2 Test Review #1 Show process on back or separate Use the scenario for questions 12-16: piece of paper. You are buying new light bulbs for your house. They are sold in packs of 4 for 1. You are going on a camping trip in west $12.50 per pack. You want to spend no Texas. You fill up the car with gas and more than $65. Total cost depends on begin driving. The further you drive, the packs of light bulbs purchased. less gas you have left in the gas tank. Identify the independent and dependent 6. Continuous or discrete? variables. Be specific. 7. Independent variable is? 2. Find the value of the domain for the 1 function f(x) = x - 14 if the range has 3 a value of -122. 8. Dependent variable is? 9. Domain? 3. For the function f(x) = -8x 2 - 9x - 2, complete the table for f(-4), f(0), and f(3). x 10. Range? f(x) 4. Identify the domain and range for the graph. 5. Solve -15x - 20y - 100 = 40 for y. 1
