ACC Unit 6 Test Study Guide Test Date: Thursday, February 25, 2016 Topics: 1. 2. 3. 4. 5. 6. 7. 8. All Topics from Unit 1, Unit 2, Unit 3, Unit 4 and Unit 5 Writing Equations Solving Equations Addition and Subtraction (positive numbers only) Solving Equations Multiplication and Division (positive numbers only) Graphing Equations with Tables (see below) Writing and Graphing Inequalities (positive numbers only) Solving Inequalities (positive numbers only) Real world problems with equations and inequalities (see below) *To study, you should complete odd numbered problems from the pages above so that you can check if you got the correct answer or not in the back of the textbook. Selected answers begin on Pg. SA1. Vocabulary: All vocab from Unit 1, 2, 3, 4 and 5 Inverse Operation Dependent Variable Independent Variable Coordinate Graph Table Graphing Equations with Tables 1. Determine which variable is the independent variable and the dependent variable. Write an equation, make a table and plot the points from the table on the graph. Bill can type 40 words per minute. Let w be the number of words and m be the number of minutes. Independent variable=_________________ Dependent variable=________________ Equation=________________ 2. A taxi cab charges a flat fee of $8 plus an additional $1.50 per mile. Show the relationship between the total cost and the number of miles driven. Independent variable=_________________ Dependent variable=________________ Equation=________________ Real world problems with equations and inequalities 1. Chris has at most $60 to spend on clothes. He wants to buy a pair of jeans for $22 and spend the rest on t-shirts. Each t-shirt cost $8. Write and solve an inequality for the situation to determine how many t-shirts he can buy. 2. Your class is going on a trip to the state fair. The trip costs $52. Included in that price is $11 for a concert ticket and the cost of 2 passes, one for the rides and one for the games. Each of the passes costs the same price. Write and solve an equation to determine the price of each pass.