Vocabulary
Identify the like terms
2y+3x+9y
2y and 9y
Simplify the expression
x+x+1+1+1+x-1
3x+2
2(4x+1)
8x+2
Evaluate the expression when x=12
x+8
20
Identify all the coefficients in the expression
3x+10-5x^2
3 and -5
7k+3a+4a-k
6k+7a or 7a+6k
2(3x+20)
6x+30
Evaluate the expression when x=5
2x-3
7
What is a number that is NOT multiplied by a variable called?
a constant term
Simplify the expression
3p+8k-2k-p+7
2p+6k+7
1/2(20p-4)-3p
7p-2
Evaluate the expression when x=5
10/x+4x-16
6
Identify all the like terms in the expression:
x^2+2x+3+5x^2-1-x
x^2 and 5x^2
2x and -x
3 and -1
Simplify the expression:
x^2+2x+3+5x^2-1-x
6x^2+x+2
3(4q+2n)-2n
12q-4n
Evaluate the expression when x=7 and y=2
3(5y-x)
9