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Algebra 1 Flashcards, Set #4
8 cards·by themuffinman
"OR" Mutually Exclusive Event & Mutually Inclusive Event
Inclusive includes both answers, exclusive includes one answer.
/x-a/ interpretation
a. the distance from the graph of a to the graph of x b. the distance from the graph of x to the graph
of a
Quadratic Formula (in english)
x equals the opposite of b plus or minus the square root of the quantity b squared minus 4ac, all
over 2a
/x/ defined in a 4th way
/x/=the square root of the quantity x, squared
Principle square root
The positive square root of a number
Square root property of equality
If 2 positive numbers are equal, then their positive square roots are equal
Square root of a perfect square
The square root of a number, squared = /number/
Quadratic formula with restriction
a squared + b squared + c squared