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CLEP College Algebra: Functions

Subjects : clep, math, algebra
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. What is the formula for the cube root function?






2. $50 -000 is the original investment - you will invest the money at two seperate interest rates 15% and 7% and the yield is $6 -000. What is x and what is the formula?






3. How do you calculate a constant function in your calculator?






4. How would this formula move f(x)=(x+1)^2-3






5. What are the algebra of functions?






6. What does the graph of the cube root function look like on the graph?






7. What are the calculator instructions for the standard cubic function?






8. What is the formula for the standard cubic function?






9. Why can h not equal zero in the difference of a quotient function formula?






10. When is the only time (-infinity - +infinity) is not the domain?






11. A flat line underlining one vertical line is a symbol for






12. Camera sales price $276 and that is 40% off - what is the original sale price? What does x =?






13. Is the square root function odd - even or neither?






14. What type of line is a constant function?






15. What is another way of writing the absolute value function?






16. What is the domain and range of a constant function?






17. What is the formula for an identity function?






18. how many domains can you have pointing to one range?






19. Which direction does f(x-c) move






20. Standard absolute value - horizontal shift formulas for left and right






21. {(1 -4)(2 -6)(3 -9)} what numbers are the range?






22. What is the domain for an absolute value function?






23. What is a domain?






24. What is the vertical line formula?






25. What is the domain of an identity function?






26. y^2+x=4 is this a function? Why?


27. f(x) = x^2+3x+5 - what type of formula is this?






28. What type of slope do horizontal lines have?






29. What is an identity function?






30. What is the range of the constant function?






31. What type of slope do you have when a line rises from left to right and m>0?






32. What type of line is an identity function?






33. What equation does every line have? Discuss the variables.






34. What is the range of an identity function?






35. What is the formula for to calculate the difference of a quotient function?






36. x^2+y=4 is this a function? Why?


37. What type of slope do you have when m=? and the line is vertical?






38. What direction does f(x)-c move in standard absolute value formula?






39. What are the calculator instructions for the cube root function?






40. y=f(cx) - what does this formula represent?






41. Standard absolute value - vertical shift formulas for positve and negative






42. What does the square root function look like on a graph?






43. What are the four steps for finding the inverse of a function?






44. What is the formula for the square root function?






45. 4x+5x=8x is what type of an equation?






46. What is the domain of the cube root function?






47. {(1 -4)(2 -6)(3 -9)} what numbers are the domain?






48. What are the steps for solving a word problem?






49. Is an absolute value function even - odd or neither?






50. Of the seven of algebra's common graph's how many are neither?