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y=36x+54.

y=36x+54.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter2: Linear Equations
Section2.3: Solving Multi-step Equations
Problem 8CYU
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Systems of Linear and Quadratic Equations – Using Elimination Recreation Since opening day, attendance at Pool A has increased steadily, while attendance at Pool B first rose and then fell. Equations modeling the daily attendance y at each pool are shown below, where x is the number of days since opening day. On what day(s) was the attendance the same at both pools? What was the attendance? 15X= days y:atendance y=28(15)+4=1424 people y=-(15)* +39(15)+ 6y g Pool A: y = 28x + 4 Pool B: y -x + 39x + 64 28x+ 4 ニ-x?+|\\+60 0 =-(メーIメー) 0 =- (x- 4(x-1s) %D %3D 2 30 3 20 Xコ-4 ベ=ウ OPEN ENDED QUESTION Suppose the equation for Pool B stayed the same but Pool A use modeled by the equation y=36x+54. On what day(s) was the attendance the same? What was the attendance? Type your answer here
Transcribed Image Text:Systems of Linear and Quadratic Equations – Using Elimination Recreation Since opening day, attendance at Pool A has increased steadily, while attendance at Pool B first rose and then fell. Equations modeling the daily attendance y at each pool are shown below, where x is the number of days since opening day. On what day(s) was the attendance the same at both pools? What was the attendance? 15X= days y:atendance y=28(15)+4=1424 people y=-(15)* +39(15)+ 6y g Pool A: y = 28x + 4 Pool B: y -x + 39x + 64 28x+ 4 ニ-x?+|\\+60 0 =-(メーIメー) 0 =- (x- 4(x-1s) %D %3D 2 30 3 20 Xコ-4 ベ=ウ OPEN ENDED QUESTION Suppose the equation for Pool B stayed the same but Pool A use modeled by the equation y=36x+54. On what day(s) was the attendance the same? What was the attendance? Type your answer here
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