File - Mr. Quick`s Classroom
Transcription
File - Mr. Quick`s Classroom
Name ________________________________________ Date __________________ Class __________________ UNIT 5 Equations and Inequalities Unit Test: B 6. What are the coordinates of point A on the coordinate grid below? 1. Jason has volunteered at the pet shelter 3 more times than Keith. Jason has volunteered 12 times. Which equation represents this situation? A 12 k B 12k C k D 3k 3 3 3 12 12 2. For which equation is x Select Yes or No. A 5x 5 5 a solution? Yes No B 5 x 15 Yes No C 5 0 x Yes No Yes No D x 5 1 ________________________________________ 7. Mike is renting a boat. The hourly rental fee is the same per hour for any boat. Mike paid $50 to rent a canoe, and then $25 to rent a kayak. Which is the dependent variable in the situation? 3. Bianca scored 8 more goals than Diana. Bianca scored 12 goals. How many goals did Diana score? ________________________________________ 8. Wendy is making lemonade. As shown below, Wendy mixes some water with some lemon juice to make lemonade. Write an equation that can be solved to find the ounces of lemon juice needed with 10 ounces of water. ________________________________________ 4. Shawn is painting a wall with an area of 96 square feet. Its height is 8 feet. Which equation could you use to find its width? Select Yes or No. A 96 w B 8w C 8 D w 8 8 96 w 96 96 Yes No Yes No Yes No Yes No Water in ounces Lemon juice in ounces 6 9 12 15 2 3 4 5 ________________________________________ 5. Marianne can say hello in more than 7 languages. Which number line could represent this situation? 9. Paul graphed the equation y 6 x. What is the y-coordinate of the point on the graph that has an x-coordinate of 12? A ________________________________________ B C D Original content Copyright © by Houghton Mifflin Harcourt. Additions and changes to the original content are the responsibility of the instructor. 117 Name ________________________________________ Date __________________ Class __________________ UNIT 5 Equations and Inequalities Unit Test: B 15. Graph and label points A(2, 4), B( 1, 3), C( 4, 5) and D(0, 3) on the coordinate plane below 10. Tamara has a box of 12 colored pencils. There are 3 red pencils and p other pencils. Write an equation to represent this situation. ________________________________________ 11. Determine whether x the equation below. 3 33 is a solution of x 11 ________________________________________ 16. Students are selling tickets to a school fundraiser. For every 15 tickets a student sells, a student earns a T-shirt as a reward. What are the independent and dependent variables in this situation? 12. Oliver had $43 on the day before his birthday. After he received some money for his birthday, he had $68. Write and solve an equation to find how much money Oliver received for his birthday. independent: ______________________ equation:_________________________ dependent:________________________ solution:__________________________ 17. The table shows how much Eric earns for pruning trees. Write an equation that relates t, the number of trees Eric prunes to p, the amount he earns. Solve your equation to find how much Eric earns if he prunes 7 trees. 13. Greta cut a length of ribbon into an equal number of pieces. She cut the length of ribbon into 12 pieces. Each piece was 6 inches long. Write and solve an equation to find the length of the ribbon she started with. equation:_________________________ solution:__________________________ Trees Pruned 2 4 6 8 Pay in Dollars 30 60 90 120 equation:_________________________ 14. The temperature in the freezer must be 2 F or less. Write and graph an inequality to represent this situation. solution:__________________________ 18. Hannah graphed a line to represent the speed in miles per hour of Car A. On the same graph, she drew a line to represent the speed of Car B. The line on the graph of Car B was steeper than the line of Car A. Which car is faster? Explain. inequality:_________________________ ________________________________________ ________________________________________ Original content Copyright © by Houghton Mifflin Harcourt. Additions and changes to the original content are the responsibility of the instructor. 118