Unit 1 - Algebra Basics Question Preview (ID: 43387)
Summary Of Material Covered In Unit 1.
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Which property is represented (a + 4) * 0 = 0?
a) Property of Zero
b) Identity
c) Inverse
d) Commutative
Which property is represented 10x + (-10x) = 0?
a) Property of Zero
b) Identity
c) Inverse
d) Transitive
Which is the smallest set of real numbers that contains 0?
a) Integers
b) Whole
c) Natural
d) Real
Which is the smallest set of real numbers that contains 1/3?
a) Rational
b) Irrational
c) Real
d) Integer
Which is the smallest set of real numbers that contains the square root of 23?
a) Irrational
b) rational
c) whole
d) integer
Simplify the following: 3x + 6y - 5x + 9 - 4y
a) -2x - 2y + 9
b) 3x + 2y + 9
c) -2x + 2y
d) -2x + 2y + 9
Are Natural numbers closed under division?
a) True
b) False
c)
d)
Are Real Numbers closed under addition
a) True
b) False
c)
d)
Translate the expression two subtracted from the product of a number and three
a) 1 - 3x
b) 1 + 3x
c) 3x - 2
d) 3x + 2
Translate the equation: Two times the sum of a number and 3 is the same as the product of 4 and that same number minus 1
a) 2(n + 3) = 4n - 1
b) 2n + 3 = 4n - 1
c) 2(n + 3) = 1 - 4n
d) 2n + 3 = 1 - 4n
Translate the equation and solve: five times the difference of a number and 3 is 17
a) 2.4
b) 0.4
c) 4
d) 6.4
solve for x. 2(x + 3) = 12
a) 12
b) 6
c) 3
d) 2
Simplify: 2x + 7y - 9x + 8 - 5x
a) -12x + 7y + 8
b) 12x + 7y + 8
c) -7x +7y +8 - 5x
d) 8
Simplify: 8-3(2-(2+3))+6-7
a) -12
b) 12
c) 2
d) -2
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