1 gaspar hernandez has to have his appendix removed

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1. Gaspar Hernandez has to have his appendix removed, and his hospital stay costs $3,500. Before the surgery, he needed five doctor appointments, each of which costs $95. The insurance company pays according to the policy. Which function describes what Gaspar has to pay to have his appendix removed? (Hint: The variable C is Gaspar’s cost, H is the cost of the hospital, and D is the cost of each doctor visit.) C = H + D C = H + 5 D C = 0.20 H + 5 D C = 0.20 H + 5($15) 2. Sylvia Gomez has an eye exam and needs glasses. If the glasses cost $365 and the exam is $100, how much does she have to pay? $265 $365 $375 $465 3. During a year, each family had the following medical expenses: a hospital stay that cost $10,000, 12 trips to the doctor, four eye exams at $100 each, and two pairs of glasses at $300 each. Which policy would be the best to have under these circumstances? Justify your answer.
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72 Physical Activity and Your Health Fitness and You Planning a Personal Activity Program Training and Safety for Physical Activities Physical Activity Injuries Physical Activity for Life HS_HEALTH_U02_C04_CO 12/6/03 8:17 AM Page 72
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73 Using Visuals. You know that being active is important to your physical health, but do you realize how it affects your mental/emotional and social health? Give two examples of how the physical activity pictured here helps these teens keep their health triangles in balance. Make this Foldable to record what you learn about the benefits of physical activity and the risks of physical inactivity. Begin with one sheet of 11 x 17 paper. Fold the short sides of the paper inward so that they meet in the middle. Label as shown. Under each label, take notes, define terms, record examples and draw your own conclusions about the importance of physical activity and the risks of physical inactivity. Before You Read Benefits of Physical Activity Risks of Physical Activity As You Read HS_HEALTH_U02_C04_CO 12/6/03 8:18 AM Page 73
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VOCABULARY physical activity physical fitness sedentary lifestyle osteoporosis metabolism Physical Activity and Your Health YOU’LL LEARN TO Understand the importance of regular physical activity for enhancing and maintaining personal health throughout the life span. Examine the effects of regular physical activity on body systems. Analyze the relationship between regular physical activity and disease prevention. Discover ways to incorporate physical activity into daily life. hat kinds of physical activities do you enjoy? Do you like to W play basketball? Maybe you prefer skiing, riding mountain bikes, or playing volleyball. Whatever your preference, regular physical activity enhances your health. What Is Physical Activity? P is any form of movement that causes your body to use energy. It may be purposeful, such as when you exercise or play sports. It may also occur as part of your regular routine—for example, when you wash the car or take the dog for a walk. Many forms of physical activity can improve your level of the ability to carry out daily tasks easily and have enough reserve energy to respond to unexpected demands.
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