Cost of Banquet Rental and Attendance yA 500 450 400 350 300 250 200 150 100 50 10 20 30 40 50 x Number of People Cost ($)
Cost of Banquet Rental and Attendance yA 500 450 400 350 300 250 200 150 100 50 10 20 30 40 50 x Number of People Cost ($)
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section: Chapter Questions
Problem 8RE
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Equations and Inequations
Equations and inequalities describe the relationship between two mathematical expressions.
Linear Functions
A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.
Question
Katie records the relationship between the number of people who attend her party and the cost of the party in the graph below. Which equation could be used to determine the cost y, for x number of people?
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