Algebra and Trigonometry (6th Edition)
6th Edition
ISBN: 9780134463216
Author: Robert F. Blitzer
Publisher: PEARSON
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![yLab Math for Co X
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Solving Linear Equations Graphically
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Transcribed Image Text:yLab Math for Co X
Gidentity equation example - Goog x +
9780136415350/epubcfi/6/36 [%3Bvnd.vst.idref%3DP700101347700000000000000000218A]!/4/2[P70010134770000000000
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Book
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AP-16
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Fool 4 U-Yuna
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50, 2z+1 = 2x-1
3
3
51. 1-2 = 3z-1.5
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52.0.5(3x - 1) + 0.5x = 2x -0.5
Solving Linear Equations Graphically
Exercises 53 and 54: A linear equation is solved by using the intersection-of-graphs
method. Find the solution by interpreting the graph. Assume that the solution is an integer.
53.
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Graph of two linear equations,
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- Solve?arrow_forwardK Solve the equation graphically and symbolically. x+6=2-3x Graph the equation. excm Click to enlarge graph (Use the graphing tool to graph the intersection.) CALD 10. Ay 10 8 16 12 4arrow_forwardProfit Selling Sweatshirts An equation can be written for a business to determine how much profit they will make. For an example, your business began selling sweatshirts at a cost of $10. The first year you sold 1,000 (great first year!). You decided to raise the selling price by $5 and found the total number sold decreased by 100 sweatshirts (see the table below). It costs $10 to produce 1 sweatshirt. vertex (35, 12,500) Selling Price $ (s) 2. W 10 15 20 25 Quantity Sold in 1 year (q) 1000 900 800 700 12000 Profit, P 10000 8000 6000 4000 2000 0 -2000 9 10 20 30 roblem? 40 Using some algebra, you determine the equation to represent the relationship between the selling price (s) and the profit (f(s)) (assuming you continue the trend of raising the price by $5 and selling 100 less) is f(s)=-20s +1400s-12,000. Above is the graph of the function. 1. What is 10) 4. How many sweatshirts had to be sold to make a profit of $10,000? 50 ob 70 selling price, s 5. What is the domain and range of…arrow_forward
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