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Extra Math Practice _1 - Answer Key

# Extra Math Practice _1 - Answer Key - x=25/2 y=15/2 6 x=6...

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Single equation 1)3x = 2x + 1 x=1 2) .4x = .2(.6x) - 4 x = -100/7 3) 3x =x - 4 x=-2 4) (x/6) = (x/2) + (5/4) x= -15/4 5) 17x-32=x x=2 6) 3y+2=-y y=-1/2 7) (y/2)-3=y y=-6 8) 7-y=-4y y=-7/3 9) 2y+1=-11 y=-6 10) -4y+20=y y=4 Two equations x=-1, y=3 2) x=y=0 3) x=15, y=12 4) x=5/2, y = 3/2 5)

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Unformatted text preview: x=25/2, y=15/2 6) x=6, y=3 7) x=6, y=-6 8) x=-108/67, y=-61/67 9) x=-14/3, y=-11/3 10) x=-9/2, y=-9 Differentiate the following functions 1) 2) 3) 4)Z= 5) y= 6) y= 7) y=(3x+4)(2x+1) 8) y=f(x)= -2() 9) y=f(x)=(3x+1)(3x-1) 10) y=f(x)=3x(...
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Extra Math Practice _1 - Answer Key - x=25/2 y=15/2 6 x=6...

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