Algebra Chapter 3 Study Guide

Name: ______________________ Class: _________________ Date: _________ ID: AAlgebra Chapter 3 Study GuideMultiple ChoiceIdentify the choice that best completes the statement or answers the question.1. Which relation is a function?a. c.b. d.2. Which relation is a function?a. c.b. d.1

Name: ______________________ID: A3. Which relation is a function?a. c.b. d.Short AnswerExpress each relation as a graph and a mapping. Then determine the domain and range.4. {(3, 1), (2, –5), (2, 4), (3, 3)}2

Name: ______________________ID: AExpress the relation shown in each table, mapping, or graph as a set of ordered pairs. Then write the inverseof the relation.5. Ordered Pairs Inversex y3 54 23 32 66. Ordered Pairs Inverse3

Name: ______________________ID: AGraph the equation. You may use a table or intercepts to graph..7. y = 2x – 18. 3x + y = 3Determine whether the sequence is an arithmetic sequence. If it is, state the common difference.9. 5, 0, –5, –10, . . .4

Name: ______________________ID: AFind the next three terms of the arithmetic sequence.10. 55, 47, 39, 31, . . .11. The table below shows the distance traveled by a person driving at the rate of 60 miles per hour.Hours 1 2 3 4 5Distance60 120 180 240 300(miles)Write an equation to describe the relationship.12. The table below shows the yearly sales of a CD player in a particular store.Year 1 2 3 4 5 6Sales 55 100 145 490 235 280Find an equation in function notation for the relation.13. Find the x- and y-intercepts of the graph of 2x − 3y = 6.x-intercept:y-intercept:5

Name: ______________________ID: A14. Find the x- and y-intercepts of the graph of y = −2x + 5.x-intercept:y-intercept:15. Determine whether 2x + 7y = -5x + 4 is a linear equation.16. Determine whether 3/4 y = -3 + 2/3 x is a linear equation.6