Algebra Vocab
A single number, a variable, or a product of numbers and variables separated by addition or subtraction signs
What is a Term
A number with a fixed value that does not change
What is a Constant
5 increased by 5 times x
5 + 5x
How many terms are shown below?
5x + 7y - 15
What is 3 terms
Find the solution: 7y + 9 when y = 4
What is 37
An operation that “UNDOES” another operation
What is the Inverse Operation
A letter or symbol that represents an unknown or changeable number
What is a Variable
The difference of y and 7 plus 10
(y-7) + 10
What is the coeffiencent(s) of the following algebraic expression
15x + 7y +10
What is 15 and 7
Find the solution: 15/a when a = 3
What is 5
The number that is multiplied by a variable in a term
What is the Coeffiicent
A value that makes an equation true when substituted for the variable
What is a Solution
12 less than the quotient of x and 8
(x/8) - 12
How many terms are in the following algebraic expression
8t/7 + 4
What is 2 terms
Find the solution: 9x + (7y -14) when x = 5 and y = 3
What is 52
A mathematical sentence that shows two expressions are equal using an equal sign(=)
What is an Equation
A mathematical phrase made up of only numbers and operations with no variables
What is a Numerical Expression
12 more than the sum of 7 and x divided by 10
(7x)/10 +12
What is the constant in the following algebraic expression
7y + 8y + 10x + 15 -5x
What is 15
Carnell is selling candy bars for a fundraiser .The equation y = $3.50x can be used to find the total amount(y), in dollars, he earns when he sells x candy bars. How much does Carnell earn when he sells 25 candy bars?
What is $87.50
A mathematical phrase that includes numbers, variables, and operations but does not have an equal sign
What is an Algebraic Expression
A mathematical variable representing the input in a function or equation, whose value is chosen, controlled, or manipulated freely
What is an Indpendent Variable
Translate the algebraic expression into a algebraic word phrase
(4x +5) - 10
The sum of 4 times x and 5 minus 10
Combine the following algebraic experssion using like terms
7y + 8y + 10x + 15 -5x
What is 15y + 15x + 15
Laila goes to the store to buy a jacket. The store is having a sale for 30% off the original price of the jacket. Laila also has a $10 off coupon that she will use to buy the jacket. The expression 0.7p -10 can be used to find the price for the jacket with the original price of p dollars. If the jacket's original price is $275. What is the final price of the jacket?
What is $182.50