Running head: LINEAR EQUATIONS1Linear EquationsYour nameInstitutional AffiliationsLINEAR EQUATIONS2Linear EquationsSolutionGiven:Salary after 4 years = $81,000Salary at start = $75,000Part 1: Finding the rate of change:We can obtain the following information from the graph:At (4,0), we have (0, 81000)At (0,0), we have (0, 75000) and = =81,000 75,00040=60004= $1,500Therefore, the increase in salary is $1,500 per year.LINEAR EQUATIONS3Part 2: Writing the slope-intercept form:The slope equation is given by the following general equation: , = + Where m is the slopec is the y-interceptBut,M is the rate of change = 1,500 andC is the y-intercept = 75,000Hence the equation becomesy = 1,500x + 75,000Part 3:Toms salary be in ten years will be calculated as follows:y = 1,500x + 75,000where x = 10Therefore,y = 1,500(10) + 75,000y = 90,000Hence, Toms sa ...
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