Label Expressions
What is the coefficient?
3x2 + 9x
3 and 9
The number that is being multiplied by a variable.
What is a Coefficient.
How many terms are in 2 + 6a?
What is 2?
The sum of a number and 8
n + 8
How many terms are there?
x4 - x2 + x
3
A number by itself without a variable.
What is a Constant
How many terms in 12a + 3 + 18 - 9a
What is 4?
The quotient of five times a number and seven.
5y/7
What are the coefficients and constants?
36y + 54x - 99z + 77
Coefficients: 36, 54, 99
Constant: 77
A mathematical statement with no equal sign.
What is an expression.
List the constant 18 + 7x - 12 + 5x
What is 18 and -12?
Five less than a number
n - 5
How many terms and what are the variables?
2x4h + 8g - 20y3 + 77z
Terms: 4
Variables: x, h, g, y, z
A letter that represents an unknown value.
What is a variable.
List the variable 6y + 3y - 2y
What is y
Twice a number increased by three
2x + 3
Name the coefficients, constants, variables, and terms
8x2+ 7y -18 + y
Coefficient: 8, 7, 1
Constant: 18
Variables x, y
Terms: 4
A number, variable, or numbers and variables connected together (separated by + and - signs in an expression)
What is a term
List the coefficients 10b + 100 - 75 -b
What is 10, -1
23 less than nine times a number
9x - 23