Key Terms
A _________ is a symbol, usually a letter, that stands for an unknown number.
Variable
4x+10
What part of the expression is the constant?
10
The sum of b and 15
b+15
h+c
the sum of h and c
An ___________ contains variations, symbols, and operations.
Expression
4x+10
What part of the expression is the coefficient?
4
The product of 12 and x
12x
9-c
The difference of 9 and c
A ______ is a part of an expression.
Term
4x+10
What part of the expression is the variable?
x
The quotient of 15 and v
15 / v
9/m
9 divided by m
The numerical factor of a term that contains a variable.
Coefficient
Name the terms of the expression 4x+10
4x and 10
The difference of 5 and t
5-t
2x
the product of 2 and x
A term without a variable.
Constant
3f-14
Tell me the constant and the coefficient of the expression?
constant -14
coefficient 3
25 decreased by y
25-y
6+n-3x
6 increased by n minus the product of 3 and x