Question: 5) xty = 10 y = x-2 Solution: Proof: 6) 2x - y = 9 xty =6 Solution: Proof: Decide whether the systems below have

5) xty = 10 y = x-2 Solution: Proof: 6) 2x - y = 9 xty =6 Solution: Proof: Decide whether the systems below have no solution or infinitely many solutions. 7) 3x - y =8 8) x-y=-100 3x - y = 8 x- y = -1000 9 ) y = 2x+ 3 10) -x + 6y =8 2y = 4x+6 -x+ 6y=7 1 1) y = 4 -x 12) 5x - 2y = 40 y = 4 -x 5x - 2y = 42 13) y = x+1 14) 6x + 5y = 1 y = x+2 18x + 15y = 3 Eddie Mccarthy, 2020Intro to Systems of Equations HW! NAME: Denigh For problems 1 - 3 prove whether or not the following pairs of values are solutions to the given system. 1 ) (0,5) (-2, -1) -3x + y = 5 -2y = 6+2x 2) ( 4, - 1) (8, 1) 2x - 3y = 11 x- 3 3) ( 2, 1 ) ( - 2, 5) y =-x+3 -2xty = 9 For problems 4 - 6 solve the system. Then prove that your answer is correct! 4) xty = 18 x - y = 12 Solution: Proof: C Eddie Mccarthy, 2020

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