Algebra III Flashcards
List examples of natural #’s
1,2,3,4,5…..
List examples of whole #’s
0,1,2,3,4,5…..
List examples of Integers #’s
-1 , -2 , -3 ……… 0 ….. 1….. 2…… 3 , 4…
Rational #’s
Fractions 3/4 & etc , Repeating decimal: 0.4343 6.43(line over 43)
Irrational # examples
Pie # 3.14159 , square root numbers
What are examples of Real #’s
Natural , Whole , Integers , Rational , Irriational.
What should you do when a fraction equals a fraction?
Cross multiply
How do u find the least common denominator ?
By multiplying the denominators
How do u get an equation under a square root by itself?
By multiplying in parenthesis by 2 ()2
When a graph is positioned going down it is what…… ?
Negative
When a graph is positioned going up it is what …… ?
Positive
What is, and what is the formula for a cubic graph
Y = x2
Description: Positive number on the right side goes up & negative number left side goes down