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Algebra 1A – Review for Midterm Exam Part 2 For the function y=13x-1:Create a Table of Values:xy6477038671500 b. Graph on the coordinate plane below:State the coordinates of the y-intercept.Is the point (6, 3) a solution to the equation? Explain.Solve for x:17-3x=53The table below shows the number of grams of carbohydrates, x, and the number of Calories, y, of six different snacks.179070010604500State the linear regression function, y, that estimates the number of calories in a snack when it contains x carbohydrates. Round all values to the nearest whole number.Using the equation, find the number of calories in a snack that has 5 grams of carbohydrates.State the correlation coefficient, r, of the data to the nearest hundredth.Take your time to carefully read the following multiple choice question!!A satellite television company charges a one-time installation fee and a monthly service charge. The total cost is modeled by the function . Which statement represents the meaning of each part of the function?1)y is the total cost, x is the number of months of service, $90 is the installation fee, and $40 is the service charge per month.2)y is the total cost, x is the number of months of service, $40 is the installation fee, and $90 is the service charge per month.3)x is the total cost, y is the number of months of service, $40 is the installation fee, and $90 is the service charge per month.4)x is the total cost, y is the number of months of service, $90 is the installation fee, and $40 is the service charge per month. Felipe surveyed students at his school. He found that 78 students own a cell phone and 57 of those students own an MP3 player. There are 13 students that do not own a cell phone, but own an MP3 player. Nine students do not own either device. Complete the two-way table summarizing the data.MP3 PlayerNo MP3 PlayerTotalCell PhoneNo Cell PhoneTotalright5143500Beverly did a study this past spring using data she collected from a cafeteria. She recorded data weekly for ice cream sales and soda sales. Beverly found the line of best fit and the correlation coefficient, as shown in the diagram to the right.Given this information, which statement(s) can correctly be concluded?I.Eating more ice cream causes a person to become thirsty.II.Drinking more soda causes a person to become hungry.III.There is a strong correlation between ice cream sales and soda sales.1)I, only2)III, only3)I and III4)II and IIIConstruct a Box Plot for the following data: (Hint – you need the minimum, lower quartile, median, upper quartile, and maximum. You will NOT get a hint on the midterm!!)21, 22, 22, 23, 24, 25, 26, 28, 293619501587500If fx=x2+3x-2, find the value of f(7).If fx=x2+3x-2, find the value of f(-7).A function is shown in the table below.If included in the table, which ordered pair, or , would result in a relation that is no longer a function? Explain your answer.You want to learn karate at a fitness center. You have two options; option A is to pay a $300 registration fee plus $10 per additional lesson. Option B is pay $35 for each lesson you attend.?Write an equation for each option, in y=mx+b form, where y represents the total cost, and x represents the number of lessons you attend.Equations: Option AOption BGraph the two equations on the grid below. You may want to create a table of values for each first!!center698500 TOTAL COST Number of LessonsAfter how many lessons will the total cost of each option be the same?What is this total cost? ................
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