Is x = -8 and y = -4 a solution of the following inequalities?-4x - 7y < 6SolutionNot a solution-4x - 7y≤6SolutionNot a solution-4x - 7y > 6SolutionNot a solution-4x - 7y ≥ 6SolutionNot a solution

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Answered: Is x = -8 and y = -4 a solution of the…

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter1: Equations And Inequalities

Section1.8: Absolute Value

Problem 92E

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Every weekend Greg mows and rakes lawns to earn extra money. He makes $45$45 for every lawn he mows and an extra $15$15 for raking. His goal is to earn at least $250$250 per week. If m represents mowing, and n represents raking, which inequality models Greg's situation? Responses 45m+15n≤25045m+15n≤250 45m+15n≤25045m+15n≤250 45m+15n≥25045m+15n≥250 45m+15n≥25045m+15n≥250 15m+45n>25015m+45n>250 15m+45n>25015m+45n>250 15m+45n<25015m+45n<250 15m+45n<250
Which of the following values are solutions to the inequality minus, 6, minus, x, is less than or equal to, 7, question mark−6−x≤7? I., minus, 13, II., minus, 14, III., minus, 6 I.−13II.−14III.−6
4. Mel works as a waiter. He uses the linear expression 4x + 5 to calculate his hourly earnings, in dollars, based on the number of tables, x, that he serves, What is the fewest number of tables he must serve per hour to earn more than $25 per hour? Inequality: А. 4 С. 6 EGO В. 5 D. 7
Henry takes an art class that charges$100 for supplies, plus $20 per class.Henry wants to spend less than $500 onart classes. Which inequality can besolved to find x, the number of classesHenry can take?
April works at a gym. She earns $675 per month. She is paid an additional $7.50 for each new membership she sells. April wants to earn more than $900 this month. If m is the number of new memberships April sells, which inequality represents this situation, and what quantities are true for m? O 675m +7.5 > 900, where m > 30 O 675 +7.5m > 900, where m> 30 O 675m + 7.5 < 900, where m< 30 O 675 +7.5m < 900, where m< 30
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Members of a community center are planning a field trip to the zoo. More than 50 people will go on the trip. Ten people are providing their own transportation. The rest of the people will ride in k vans. Each van can carry 5 people. Which inequality can be used to represent the situation? 5(k+10)>50 k−15>50 k+15>50 5k+10>50
John works in a shoe store where he earns $80 per week and earns $10 per sale of shoes. This week he wants to earn at least $140. Which inequality BEST represents John's situation and the number of sales, T, he needs to make? A 80 + 10x > 140 80+10x < 140 10 + 80x 140 D. 10+80x < 140

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Is x = -8 and y = -4 a solution of the following inequalities? -4x - 7y < 6 Solution Not a solution -4x - 7y≤6 Solution Not a solution -4x - 7y > 6 Solution Not a solution -4x - 7y ≥ 6 Solution Not a solution