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Mathematics
9th -
12thgrade
Writing and Graphing Linear Equations and Inequalities
10 questions
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- 1. Multiple ChoiceSelect the correct graph for each inequality.ABCD
- 2. Multiple ChoiceSelect the correct graph for each inequality.ABCD
- 3. Multiple ChoiceConsider the function y<2x+3. Which is true?The line would be solid with shading above.The line would be dashed with shading above.The line would be solid with shading below.None of these.
- 4. Multiple ChoiceWrite the linear inequality in standard form for this situation: Ms. Savva is ordering pizzas and breadsticks for a school party and has a budget of no more than $81. An order of breadsticks costs $7 and a pizza costs $13.7x + 13y < 817x + 13y ≥ 817x + 13y ≤ 817x + 13y > 81
- 5. Multiple ChoiceMichael is raising money for his football league. Chocolate bars sell for $2.50 each, and chocolate mints sell for $3.50 each. If Michael wants to raise more than $150, write an inequality showing the number of chocolate bars, b, and the number of chocolate mints, m, he must sell.2.50b + 3.50m > 1502.50m + 3.50b > 1502.50b + 3.50m <1502.50m + 3.50b <150
- 6. Multiple ChoiceThe vet told Casey that her dog should weigh at most 70 lbs. Her dog currently weighs 106 pounds. Casey set a goal that he would lose 4 pounds per week. Which inequality represents the number of weeks it take for Casey's dog to reach 70 lbs?106 - 4x ≤ 7070 + 4x ≤ 1064x - 106 ≥ 70106 - 4x< 70
- 7. Multiple ChoiceYou need to save a minimum of $1200 to purchase your new laptop. If you already have saved $400 and make 11 per hour, h, at your job, which inequality could be use to solve to determine how many hours you need to work to save enough money.11h + 1200 ≥ 40011h + 400 < 120011h + 400 > 120011h + 400 < 1200
- 8. Multiple ChoiceFive friends go scuba diving . They rent a boat for x days and scuba gear for y days. the total spent is $1000.
Write an equation in standard form? Find the intercepts250y + 50x = 1000
(0,4), 20,0)1000 + 250x = 50y
(-4,0), (0,20)250x + 50y = 1000
(0,20), (4,0)1000 + 50y = 1000
(0,0), (0,0) - 9. Multiple ChoiceFind the x and y intercepts for the following linear equation: 15x - 12y = 60(0,5),(4,0)(0,4), (5,0)(0,-4), (-5,0)(4,0), (-5,0)
- 10. Multiple ChoiceWrite an linear equation to model the following:
You want to buy desserts, ice-cream is $2.50 per scoop and puppychow is $4 per bag and you want to spend $20.y=2.50x+42.50x+4y=20y=4x+2.5 - Answer choicesTagsAnswer choicesTags