flashback 9-28-12 x, y, z and f are all positive integers. x is bigger than y, and z is smaller than...

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Flashback 9-28-12 x, y, z and f are all positive integers. x is bigger than y, and z is smaller than y. Which of the following must be true? A nx = y + z B x + n is larger than z + n C ny is the average of x and z D y + n is smaller than x + z E x + y = 2n – z

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Flashback 9-28-12 x, y, z and f are all positive integers. x is bigger than y, and z is smaller than y. Which of the following must be true?Anx = y + zBx + n is larger than z + nCny is the average of x and zDy + n is smaller than x + zEx + y = 2n zJoke of the dayWhere didChristopher Complementarybegin his journey?

At the Verta Seas.

A few definitionsMathematical model- way to approximate data so that future data can be predicted.Numerical Model- Uses raw data and analyzes it to look for trends.Algebraic Model- Uses formulas to approximate data and to predict future values.Graphical Model- Visible representation of numerical and algebraic models.The Minimum Hourly WageYearMinimum Hourly WagePurchasing Power in 96 Dollars19550.754.3919601.005.3019651.256.2319701.606.4719752.106.1219803.105.9019853.354.8819903.804.5619954.254.3820005.154.6920055.154.15US Prison PopulationYearTotalMaleFemale1980316304121985480459211990740609411995108510216420001382129092Female percentage of US Prison PopulationYear% Female19803.819854.419905.519955.920006.7Algebraic modelWhich is a better deal if pizzas are the same price: rectangular 18 x 24 or round 24?Model: Area! A= l x w and A=r^2Fitting a Curve to dataPercentageOf FemalesIn the PrisonPopulationIn years after 1980T05101520f3.84.45.55.96.7Use linreg on calculator to find line that fits data.HW: p. 81 Ex. 1-10 Exit Slipp. 82 #11, 13, 15, 19, 21, 23