Terms and other info needed to study for QMC OA
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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'Always,Sometimes or Never" True: x+1=x | NEVER TRUE
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A, S or N xy=yx | ALWAYS TRUE
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A, S or N x*0=x | SOMETIMES TRUE
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A, S or N -(x-y)= -x-y | SOMETIMES TRUE
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A, S or N The difference between any 2 #s is an even # | ALWAYS TRUE
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A, S or N The product of 2 even numbers is an odd number | NEVER TRUE
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A, S or N The difference between 2 odd numbers is an odd number.... | NEVER TRUE
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A, S or N The product of 2 odd numbers is an odd number....... | ALWAYS TRUE
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A, S or N xy +xz= x(y+z) | ALWAYS TRUE
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A, S or N x*x=x(squared) | ALWAYS TRUE
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A, S or N x+x= x(squared) | SOMETIMES TRUE
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A, S or N x+y= x | SOMETIMES TRUE
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A, S or N If x>y, then 3x>3y is...... | ALWAYS TRUE
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A, S or N If x>y, then -x > -y | NEVER TRUE
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A, S or N x(squared)> x is..... | SOMETIMES TRUE
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A, S or N If 2x > 2y, then x<y is.... | NEVER TRUE
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Always negative, Sometimes negative or NEITHER (-x)cubed | NEITHER
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find x -3x=0 | x=0
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find x 5x+9 = 5(x+9) | NO SOLUTION
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find x x(squared) = 16 | x= 4,-4
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