Vocab
An expression that contains numbers, operations, and variables
algebraic expression
The sum of y and fourteen is five. What is the value of y?
-9
True or False: A linear equation has one solution when the variable equals zero.
True
A square tarp has an area of 64 square feet. What is the length of one side of the tarp?
8 feet
What is the solution to the inequality? 3(y - 2) < 9
y < 5
the number multiplied by a variable in a term
coefficient
What is the solution of the equation? 17 = 3x - 4
x = 7
True or False: A linear equation has infinitely many solutions when both sides of the equation are equivalent.
true
What is the value of x? x^2 = 16
x=+/- 4
A mathematical sentence using <, > to compare the quantities
inequality
a term that has no variable
constant
Drew had $48 in his savings account. Each week he added $8 to his account. Stacie had $87 in her account. Each week she took $5 out. After many weeks will they have the same amount of money in their savings accounts?
3
True or False: A linear equation has one solution when the equation makes a false statement.
false
a number that cannot be expressed as a fraction of two integers
irrational numbers
a set of numbers that makes an equation or inequality statement true
solution set
One of the three equal factors of a number
cube root
What is the solution of the equation? 4m + 2 = -3m + 16
m = 2
a mathematical sentence that contains an equal sign between 2 expressions
Equation
a symbol that represents a root
radical
one of the two equal factors of a number
square root
A property that can be used to rewrite an expression without parentheses
Distributive Property
any value or values that makes an equation true
solution
operations that undo each other
inverse operations
a number that can be expressed as a fraction of two integers
rational number
a number whose square root is an integer
perfect square