Identifying
What is the variable in the following algebraic expression?
3-4w
w
Identify the constants in the following algebraic expression:
10+6y+2x+3
10,3
What would the given algebraic expression become if x=4 and y=2
2x-3y
2*4-3*2
What operation is done when distributing a number?
multiplication
Simplify:
2x+3+5x+6
7x+9?
What is the constant in the following algebraic expression?
5g+19
19
Simplify the given algebraic expression by combining like terms:
3a+6+5a-2
8a+4
Evaluate the given expression if x=-1 and y=3
3x-4y+2
-13
How many pairs of like terms are in the given algebraic expression?
4x^2-3y+4x+2y
one pair,
-3y, 2y
Simplify
5c - 4c + c + 6b - 3c
6b - c ?
What is the coefficient in the following algebraic expression?
8-7y
-7
Simplify the given algebraic expression by distribution:
-5(-4n+3)
20n-15
Evaluate the given expression if x=5, y=2, and z=3
2x-2y+2z+2
14
Does the distributive property or combining like terms come first when simplifying algebraic expressions?
Distributive - Multiplying
Simplify
5x + 2y - 3x + y - 5 + 8x
10x+3y-5
How many terms are in the following algebraic expression?
3x-4y+18-2z
4 terms
Simplify the given algebraic expression:
1 + 7(1 - 3x)
8-21x
Evaluate the given expression if x=-3 and y=-5
4xy+6y
30
What is the first step when simplifying algebraic expressions.
Substitute the given values for the variables.
Simplify
2x + 3y2
When x = 4 and y = -5
83
Which of the following algebraic expressions will have ONLY 2 terms AFTER being simplified?
3x-2y+18-5
21-3x+17-4x
2a+3b-4-5a
21-3x+17-4x
Simplify the given algebraic expression:
2x-5y+9(x-y)
11x-14y
Evaluate the given expression if x=2 and y=0
(3x^2)+(2y)
12
What is the subtraction rule?
Add the opposite (KCO)
Simplify
x2 - 2y
When x = -1 and y = 4
-7