Types of #'s
The real numbers that start with ZERO
Whole Numbers
Rational # x Rational #
Rational #
In the equation y=mx+b, b represents
The y-intercept
x+7=12
What is 5?
-9 x 6
-54
All numbers greater than zero (also called counting numbers)
Natural Numbers
Rational # x Irrational #
Irrational #
Another name for initial value is
y-intercept
initial height
I am equivalent to 4x2-25
What is (2x)2-(5)2 or (2x+5)(2x-5)?
100/-25+3
-1
The set of whole numbers and their opposites
Integers
Rational # + Rational #
Rational #
The formula for finding Percent of Error
What is the absolute value of the estimated # - the exact # divided the exact # times 100?
(2x+3)(3x-5)
What is 6x2-x-15?
-5 x 5 + 6 x 2
-13
Numbers that can be expressed in the form a/b where a and b are integers and b does not equal zero
Rational numbers
Rational # x Irrational #
Always Irrational
The lowest point of a parabola that opens upwardly
What is the minimum?
The product of 4 - n and n2+7n -18
What is -n3-3n2+46n-72?
f(-2)=-15x + 2
32
The set of numbers that includes all rational and irrational numbers
Real numbers
What's Ms. Jones' middle name?
Patrice
An expression that has three terms
What is a trinomial?
Write 3x(2x+2)-2x2+2 in simplified form
What is 4x2+6x+2?
f(12)= x2 + 3x - 7
173