Constants
Name the constant(s) in this expression: 3x+5y+2
2
Name the variable(s) in this expression: 2y+3x+7z
y, x, and z
Name the coefficient(s) in this expression: 3x+2y-4z+2
3, 2, and -4
The number of terms that are in a trinomial.
3
4y + 7
1
Name the constant(s) in this expression: 15+2x-3+y
15 and -3
Name the variable(s) in this expression: 17x+2y+13x+14y+6
x and y
Define in your own words what a coefficient.
A coefficient is the number in front of a variable. It is multiplied by the variable.
The two symbols that separate terms.
+ and -
3X
1
Name the constant(s) in this expression: 14x+2y-5+9+3r
-5 and 9
Name the variable(s) in the following expression: 17a+12b+9
a and b
Name the coefficient(s) in this expression: 2x+4x+5
2 and 4
The number of terms are in the following polynomial: 2x+4y+3-2
4
4x2 + 5x + 6
2
Name the constant(s) in this expression: 15x+4y+2z
There is no constant in this expression.
Name the variable(s) in this expression: 17+9-0
There are no variables in this expression.
Name the coefficient(s): -3x+2y-z
-3, 2, and -1
Name the terms in the following polynomial: 3x-2y+7-3z
3x, -2y, 7, -3z
7
0
Give the definition in you own words of a constant.
A constant is a number that cannot change its value. It always stays the same.
Define variable in your own words.
a letter or symbol that stands in for another number
Why is 2x not a coefficient but 2 is?
A coefficient is only the number.
Name the terms in the following expression: 2q+9r-73n+16
2q, 9r, -73n, 16
x2y+2xy3-x2y2+x5
5