The Real Number System
List all the classifications of the following number: 6.48
Real number, Rational Number
Simplify the following expression:
4x^2 -7 + 2x -3x^2 +8x -6
x^2 +10x -13
-5a +7 = -38
a=9
Solve
3x +1 < 10
x<3
Define integer
A whole number and its opposite.
List all the classifications of the following number: 0
Real Number, Rational, Integer, Whole Number
8(2x-3)-6x
10x - 24
31 - 12n = 211
n=-15
Solve
-2x + 22 <18
x>2
Define irrational
a number that cant be written as a fraction.
List all the classifications of the following number: -144/12
Real, Rational,Integer
How many terms are in the following expression
6 + 8(4w-7) - (2w+1)
3 terms
5/8c + 13 = 18
c = 8
Solve
5/8x -1 > 9
x>16
Define constant
a number without a variable
Classify the following number: square root of 21
real number, irrational
Simplify the following expression
6+8(4w-7) - (2w+1)
30w - 51
34 = 28 - 2/5y
y = -15
Solve
-3/4x + 2 >11
x<-12
Define coefficient
Classify the following number: square root of 121
Real, Rational, Integer, Whole number, natural
Simplify the expression: 7a(3b - 2c +4)
21ab -14ac + 28a
-3/8r +41 = -22
r = 168
Solve
4 - x/7 < 5
x>7
Define Term
A number, variable, or number and variable separated by addition or subtraction.