p18 StimulatingPriorACTIVITY NO. 2 CHAPTERKnowledge2Anticipation Reaction GuideThis activity aims to check your prior knowledge of the lesson. Below is a chart that contains statementsregarding the topic of linear inequalities in one variable. You are to agree or disagree with the statements bywriting the word AGREE or DISAGREE in the Before column of the chart.BeforeStatementsAfter1. 2x2 - 8 < 6 is an example of a linear inequality in one variable.2. The commonly used symbols for inequalities are <, >, > and3. The solution set of 3(5- 2x)2 15 is {yly<1}.4. The graph of the5x < - 10is4x+25.The graph of the open sentence<10 is a line graph3inclusive of 7 to the left.6. The linear inequalities x > -3 AND x < 5 can be written as-3 < x < 5.mow translation works, and perform an activity on investigating inequalities to know how the properties ofnequalities operate.To initially start the main lesson, read the text below about linear inequalities in one variable, observeRead the text below about linear inequality and know the different symbols used and its meaning.nvestigate then by performing the given activity.Page 18 of 42S/Y 2020 - 2021MATH 7FOR THE EXCLUSIVE USE OF ADNU JHS

1. Disagree it is example of quadratic inequality. 2. Agree 3. Disagree the solution set must be…

Answered: 2. The commonly used symbols for…

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter5: Linear Inequalities

Section5.1: Solving Inequalities By Addition And Subtraction

Problem 62PFA

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Applications Fundraising A college club is selling baskets of fruit and blocks of cheese to raise at least 600 for a local childrens hospital. a. If the profit for selling a basket of fruit is 5 and for selling a block of cheese 6, write a system of inequalities that describes when x boxes of fruit and y blocks of cheese will cause the fundraising goal to be reached. Hint: Remember that a negative number of baskets of fruit or blocks of cheese cannot be sold. b. Graph the system of inequalities.
Grandpa and Grandma are treating their family to the movies. Matinee tickets cost $4 per child and $4 per adult. Evening tickets cost $6 per child and $8 per adult. They plan on spending no more than $80 on the matinee tickets and no more than $100 on the evening tickets. (a) Write a system of inequalities to model this situation. (b) Graph the system. (c) Could they take 9 children and 4 adults to both shows? (d) Could they take 8 children and 5 adults to both shows?
Applications Fundraising A cheerleading team is selling cookie dough and pizza kits to raise at least 3600 for their summer camp expenses. a.If the profit for selling a tub of cookie dough is 6 and for selling a pizza kit is 8, write a system of inequalities that describes when x tubs of cookie dough and y pizza kits will cause the fundraising goal to be reached. Hint: Remember that a negative number of cookie dough or pizza kits cannot be sold. b.Graph the system of inequalities.
Mary needs to purchase supplies of answer sheets and pencils for a standardized test to be given to the juniors at her high school. The number of the answer sheets needed is at least 5 more than the number of pencils. The pencils cost $2 and the answer sheets cost $1. Mary’s budget for these supplies allows for a maximum cost of $400. (a) Write a system of inequalities to model this situation. (b) Graph the system. (c) Could Mary purchase 100 pencils and 100 answer sheets? (d) Could Mary purchase 150 pencils and 150 answer sheets?
Mary needs to purchase supplies of answer sheets and pencils for a standardized test to be given to the juniors at her high school. The number of the answer sheets needed is at least 5 more than twice the number of pencils. The pencils cost $2 and the answer sheets cost $1. Mary’s budget for these supplies allows for a maximum cost of $400. (a) Write a system of inequalities to model this situation. (b) Graph the system. (c) Could Mary purchase 100 pencils and 100 answer sheets? (d) Could Mary purchase 150 pencils and 150 answer sheets?
Physical Fitness Facility A physical fitness facility is constructing an indoor running track with space for exercise equipment inside the track (see figure). The track must be at least 125 meters long, and the exercise space must have an area of at least 500 square meters. (a) Write and graph a system of inequalities that describes the requirements of the facility. (b) Find two solutions of the system and interpret their meanings in the context of the problem.
Discovery and Writing The techniques used for solving linear equations and linear inequalities are similar, yet different. Explain.
Height and Weight For a healthy person who is 4 feet 10 inches tall, the recommended minimum weight is about 91 pounds and increases by about 3.6 pounds for each additional inch of height. The recommended maximum weight is about 115 pounds and increases by about 4.5 pounds for each additional inch of height. (a) Let x be the number of inches by which a person’s height exceeds 4 feet 10 inches and let y be the person’s weight (in pounds). Write a system of inequalities that describes the possible values of x and y for a healthy person. (b) Use a graphing utility to graph the system of inequalities from part (a). (c) What is the recommended weight range for a healthy person who is 6 feet tall?

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