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21 Cards in this Set
- Front
- Back
A coefficient is...
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Numerical constant in an algebraic expression
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A monomial is...
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Algebraic expression with one term, i.e. 3xy
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A binomial is...
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Algebraic expression with two terms, i.e. 4a + 3d
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A trinomial is...
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Algebraic expression with three terms, i.e. x + 2y + z
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A polynomial is...
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General name for algebraic expresssions with more than one term
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Distributive Law of Algebraic Expressions
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FOIL
First, Outer, Inner, Last |
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a^2 - b^2 =
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(a-b)(a+b)
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(x+3)^2 =
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x^2 + 6x + 9
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What reverses the direction of an inequality?
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Multiplying or dividing by a negative number
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-3x > 2 =
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3x < -2
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An acute angle is...
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Has less than 90 degrees
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A right angle is...
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A 90 degree angle
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An obtuse angle is...
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More than 90 degrees but less than 180 degrees
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A straight angle is...
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A 180 degree angle/line
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The sum of the measures around a point is...
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360 degrees
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Angles that add up to 180 degrees are...
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Supplementary
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Angles that add up to 90 degrees are...
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Complementary
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b /a
-----/------ c/d f/ e --/--------- g h |
If the two lines are parallel...
a=c=e=g b=d=f=h |
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Area of a triangle =
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1/2bxh
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Sum of the interior angles of a triangle are...
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180 degrees
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The altitude of a triangle is...
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The same at height
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