[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-523457-105":59,"doc-detail-523457-en":130},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":123,"head_meta":125,"extra_data":127,"updated_unix":129},105,"en","kuta-software-infinite-pre-algebra-using-statistical-models-worksheet","Kuta Software - Infinite Pre-Algebra Using Statistical Models - Worksheet","","Worksheet focused on using statistical linear models to interpret relationships between two variables. It includes four real-world contexts: adult height and weight, household electricity use versus temperature, decreasing marriage licenses over time, and increasing crop yield in Cameroon. For each model, questions assess meaning of slope and y-intercept and require estimating values for specific years or conditions, with answers rounded to stated precisions.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":20,"@type":76,"position":81},"https://docshare.wps.com/document/exam/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/kuta-software-infinite-pre-algebra-using-statistical-models-worksheet/523457/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/kuta-software-infinite-pre-algebra-using-statistical-models-worksheet/523457.png","ImageObject",300,407,{"name":92,"@type":93},"kopisore","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-02","2026-10-08",true,{"@type":102,"interactionType":103,"userInteractionCount":14},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What do slope and the y-intercept represent in these worksheet models?","Question",{"text":112,"@type":113},"Slope represents the change in the dependent variable for each one-unit increase in the independent variable, and the y-intercept represents the value of the dependent variable when the independent variable is 0.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How are predicted values for specific years computed for marriage licenses and crop yield?",{"text":117,"@type":113},"The worksheet uses the given linear equations as models, substitutes the requested year values for x, and then rounds the results to the nearest specified unit.",{"name":119,"@type":110,"acceptedAnswer":120},"In the electricity model, what does the slope describe?",{"text":121,"@type":113},"The slope describes the additional electricity consumption for each additional degree Fahrenheit in average daily temperature.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},523457,1792568588,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":19,"category_name":20,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":14,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":19,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":143,"read_time":52,"preview_page_count":4},962090880963,"https://ap-avatar.wpscdn.com/davatar_6f874abed73319feea01a86fa6f0fab8","Kuta Software-Infinite Pre-Algebra Using Statistical Models  \nName  Date  Period   \n1) The height and weight of adults can be related by the equation y 􀀠 􀀗􀀜􀀑􀀕x 􀀐 􀀔􀀖􀀗 where x is height in feet and y is weight in pounds.  \nWeight (pounds)  \n􀀔􀀛􀀓  \n􀀔􀀙􀀓  \n􀀔􀀗􀀓  \n􀀔􀀕􀀓  \n􀀔􀀓􀀓  \n􀀗􀀑􀀘 􀀘 􀀘􀀑􀀘 􀀙 􀀙􀀑􀀘 􀀚  \nHeight (feet)  \na) What does the slope of the line represent?  \nb) What does the y-intercept of this function represent?  \n2) The average amount of electricty consumed by a household in a day is strongly correlated to the average daily temperature for that day. This relationship is given by y 􀀠 􀀓􀀑􀀗􀀙x 􀀎 􀀙􀀑􀀔􀀚 where x is the temperature in °F and y is the amount of electricity consumed in kilowatt-hours (kWh) .  \nElectricity (kWh)  \n􀀗􀀙  \n􀀗􀀗  \n􀀗􀀕  \n􀀗􀀓  \n􀀖􀀛  \n􀀖􀀙  \n􀀖􀀗  \n􀀖􀀕  \nTemperature (°F)  \na) What does the slope of the line represent?  \nb) What does the y-intercept of this function represent?  \n3) The number of marriage licenses issued by Clark County Nevada, the county where Las Vegas is located, has been decreasing since the year 2000:  \n\n| Year | Marriage Licenses |\n| --- | --- |\n| 2001 | 141,000 |\n| 2006 | 127,000 |\n| 2007 | 121,000 |\n| 2010 | 111,000 |\n| 2011 | 109,000 |\n| 2012 | 104,000 |\n\nThis can be modeled by the equation  \ny 􀀠 􀀐􀀖􀀖􀀘􀀛􀀑􀀔 x 􀀎 􀀙􀀛􀀙􀀔􀀗􀀓􀀓 where x is the year and y is the number of marriage licenses issued.  \nMarriage Licenses  \n􀀔􀀗􀀓􀀓􀀓􀀓  \n􀀔􀀖􀀓􀀓􀀓􀀓  \n􀀔􀀕􀀓􀀓􀀓􀀓  \n􀀔􀀔􀀓􀀓􀀓􀀓  \n􀀕􀀓􀀓􀀓 􀀕􀀓􀀓􀀗 􀀕􀀓􀀓􀀛 􀀕􀀓􀀔􀀕  \nYear  \na) According to the model, how many marriage licenses were issued in 2004? Round your answer to the nearest hundred.  \nb) Using this model, how many marriages licenses would you expect to be issued in 2023? Round your answer to the nearest hundred.  \nc) According to the model, in what year did Clark County issue 140,000 marriage licenses? Disregard years before 1990. Round your answer to the nearest year.  \n4) With the help of scientists, farmers in Cameroon have been able to produce more and more grain per hectare each year. Here are the crop yields for several years:  \n\n| Year | Yield (kg/hectare) |\n| --- | --- |\n| 1962 | 656 |\n| 1969 | 728 |\n| 1974 | 846 |\n| 1980 | 1,100 |\n| 2000 | 1,480 |\n| 2004 | 1,540 |\n\nThe crop yield can be described by the equation y 􀀠 􀀕􀀕􀀑􀀖 x 􀀐 􀀗􀀖􀀔􀀓􀀓 where x is the year and y is the grain yield in kilograms per hectare (kg/ha) .  \nYield (kg/hectare)  \n􀀔􀀜􀀙􀀓 􀀔􀀜􀀛􀀓 􀀕􀀓􀀓􀀓  \nYear  \na) According to the model, what was the crop yield in 1988? Round your answer to the nearest whole number.  \nb) Assuming that this trend continues, what crop yield is predicted for the year 2022 by the model? Round your answer to the nearest whole number.  \nc) The model indicates that a crop yield of 1300 kg/hectare was achieved in what year? Round your answer to the nearest year.  \nKuta Software-Infinite Pre-Algebra Using Statistical Models  \nName  Date  Period   \n1) The height and weight of adults can be related by the equation y 􀀠 􀀗􀀜􀀑􀀕x 􀀐 􀀔􀀖􀀗 where x is height in feet and y is weight in pounds.  \nWeight (pounds)  \n􀀔􀀛􀀓  \n􀀔􀀙􀀓  \n􀀔􀀗􀀓  \n􀀔􀀕􀀓  \n􀀔􀀓􀀓  \n􀀗􀀑􀀘 􀀘 􀀘􀀑􀀘 􀀙 􀀙􀀑􀀘 􀀚  \nHeight (feet)  \na) What does the slope of the line represent?  \nThe number of pounds heavier an adult one foot taller would weigh  \nb) What does the y-intercept of this function represent?  \nThe weight of an adult zero feet tall  \n2) The average amount of electricty consumed by a household in a day is strongly correlated to the average daily temperature for that day. This relationship is given by y 􀀠 􀀓􀀑􀀗􀀙x 􀀎 􀀙􀀑􀀔􀀚 where x is the temperature in °F and y is the amount of electricity consumed in kilowatt-hours (kWh) .  \nElectricity (kWh)  \n􀀗􀀙  \n􀀗􀀗  \n􀀗􀀕  \n􀀗􀀓  \n􀀖􀀛  \n􀀖􀀙  \n􀀖􀀗  \n􀀖􀀕  \nTemperature (°F)  \na) What does the slope of the line represent?  \nThe additional electricity consumption for each additional degree Fahrenheit b) What does the y-intercept of this function represent?  \nThe average electricity consumption for a daily average temperature of 0°F  \n3) The number of marriage licenses issued by Clark County Nevada, the county where Las Vegas is located, has been decreasing since the ","cbCaifMxdzcssPHw","https://ap.wps.com/l/cbCaifMxdzcssPHw","pdf",34262,"English","# Adult height and weight\n## Slope and y-intercept meaning\n# Electricity consumption and temperature\n## Slope and y-intercept meaning\n# Marriage licenses over time\n## Predict and estimate values\n# Crop yield in Cameroon\n## Predict and identify achievement year","[{\"question\":\"What do slope and the y-intercept represent in these worksheet models?\",\"answer\":\"Slope represents the change in the dependent variable for each one-unit increase in the independent variable, and the y-intercept represents the value of the dependent variable when the independent variable is 0.\"},{\"question\":\"How are predicted values for specific years computed for marriage licenses and crop yield?\",\"answer\":\"The worksheet uses the given linear equations as models, substitutes the requested year values for x, and then rounds the results to the nearest specified unit.\"},{\"question\":\"In the electricity model, what does the slope describe?\",\"answer\":\"The slope describes the additional electricity consumption for each additional degree Fahrenheit in average daily temperature.\"}]","Kuta Software - Infinite Pre-Algebra Using Statistical Models - Worksheet | PDF",1791426880]