solving systems of linear equations by graphing and subsition
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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determine whether wach ordered pair is a solution of the system of linear equations {x+y=8} {4x+3y=29} A.(5,3) B.(6,2) | A.yes
B.No
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which of the ordered pairis a solution of the given system? {-4x+7y=36} {2x+y=0} A.(5.8) B.(-3,6) C.(-2,4) | The answer is C
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solve the system of equations by graphing {x+y=8} {x-y=6} | (7,1)
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solve the system of equation by graphing {x+y=3} {-x+y=-3} | (3,0)
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solve the system of equation by graphing {y=-2x} {4x+y=6} | (3,-6)
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without graphing, anwser the question for the system of equation below {8x+y=2} {-x+4y=-16} how many solutions does the system have? A. no solution B.one solution C.infintely many solutions | B.one solution
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without graphing, anwser the question for the system of equation below {12x-7=17} {1/4y=-4+3x} how many solutions does the system have? A. no solution B.one solution C.infintely many solutions | A.no solution
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without graphing, anwser the question for the system of equation below {x=-9} {y=-4} how many solutions does the system have? A. no solution B.one solution C.infintely many solutions | B.one solution
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solve the system of equations using the subsitution methood {x+5y=8} {x=-3y} A.The solution of the system is___ B.there are infinitely many C.there is no solution | A. the solution of the system is (-12,4)
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solve the system of equations using the subsitution methood {4x+2y=3} {-2x=y+4} A.The solution of the system is___ B.there are infinitely many C.there is no solution | C.there is no solution
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