x 9 8 76 5 4 3 2 1 0 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7

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Unformatted text preview: id this system One Solution of equations have? ______________ -4 9 8 7 6 5 4 3 2 1 x ­9 ­8 ­7­6 ­5 ­4 ­3 ­2 ­1 0 1 2 3 4 5 6 7 8 9 ­1 ­2 ­3 ­4 y = -1 -4 1x ­5 2 x­6 4 y= 2 ­7 (0, -4) ­8 ­9 4 CHAPTER 7 TEST REVIEW ANSWER KEY y 1 At which point do the two (3, -2) lines intersect? ______ + y-int = -8 -8 2x -x m= 2 1 = m = -1 1 y-int = +1 y = 2x - 8 y y = -x + 1 9 8 7 6 5 4 3 2 1 y= 11.) x ­9 ­8 ­7­6 ­5 ­4 ­3 ­2 ­1 0 1 2 3 4 5 6 7 8 9 ­1 ­2 ­3 ­4 ­5 ­6 ­7 ­8 ­9 (3, -2) y 12.) y =1 x + 3 21 m= 2 m = -2 1 y= 2 3 x ­9 ­8 ­7­6 ­5 ­4 ­3 ­2 ­1 0 1 2 3 4 5 6 7 8 9 ­1 ­2 ­3 ­4 ­5 ­6 ­7 ­8 ­9 +3 At which point do the two (0, 3) lines intersect? _____...
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