Adding & Subtracting Linear Expressions
7x and 5x are known as.........
What are like terms?
A polynomial expression that contains a degree of one, but no term of higher degree.
What is a linear expression?
The sum of a number divided by three and 15 is 10.
What is x/3 + 15 = 10?
A mathematical operation that reverses the affect of another operation; for example addition and subtraction or multiplication and division.
What is inverse operations?
An algebraic property that is used to multiply a single term and two or more terms inside a set of parentheses.
What is the distributive property?
Which expressions are equivalent?
2x + 7
2(x + 7)
2x + 14
What are 2(x + 7) and 2x + 14?
3 - 9v = 12
What is v = -1?
Indicates that the value below is not included in the solution set.
What is an open circle?
Add........
(5y - 4) + (3y + 10)
What is 8y + 6?
Which is NOT equivalent?
4z + 11
4(z + 3)
12 + 4z
9 + 3z + 3 + z
What is 4z + 11?
-6 + x/4 = -5
What is x = 4?
The solution to the inequality "x - 9 < 18".
What is x < 27?
Subtract..........
(3x + 4) - (10x + 8)
What is -7x - 4?
Simplify by combining like terms.
10n + 5 - 5n + 3 + 5n
What is 10n + 8?
(x + 5)/6 = -1
What is x = -11?
The solution to the inequality "-15p < -45".
What is p > 3?
Combine like terms.......
(7x + 2x -4) + (3x - 6x - 5)
What is 6x -9?
Use the distributive property to create an expression equivalent to:
6z + 3
What is......
3 (2z + 1) ?
10 (k - 9) = -10
What is k = 8?
The inequality for "the water level is above 45 inches".
What is w > 45?