Numbers, Numbers, and More Numbers
Factoring And Whatnot
Simplifying and Graphing
100
These are integers
What are counting numbers, 0, and negative numbers. Example, ..., -3, -2, -1, 0, 1, 2, 3, ...
100
These are the factors of
x^2 + 7x + 12
What is (x + 3)(x + 4)
100
These are the graphs where y is a function of x.
What are a, b, d, and e?
200
This is the set that this intersection creates.
{-4, -2, -1/2, 0, x, 4, 1/5}n{-3, -1, 0, y, 7}
What is {0}?
200
Either these are the factors of this function, or is or this function prime.
x^4-16
What are (x2 + 4)(x2 - 4)
200
This is what this simplifies to:
(1/5+3/x)/(1/x)
What
(x+15)/5 or (x/5+3)
300
This is the scientific notation of
0.0000000087
What is
8.7x10^-9
300
These are the factors of
x^3 + 7x^2-9x-63
What are (x + 3)(x - 3)(x + 7)
300
Let f(x) = 2x + 2. Let g(x) = x2 - 9. Find when
f o g(x) = 0
What is
+-sqrt8
400
Of the list of numbers below, these are the rational numbers and these are the irrational numbers.
{-3, -2/7, 4, 0, 0.75, sqrt5, pi, sqrt9, sqrt10}
What is
Rational:
{-3, -2/7, 4, 0, 0.75, sqrt9}
Irrational:
{sqrt5, pi, sqrt10}