1-1
What is the definition of a variable
A variable is a symbol usually a letter, that represents one or more numbers.
What is the additive inverse of 17,000,000,000
-17,000,000,000
What is a coefficient
A coefficient is the numerical factor of a term
Also known as the number thingy before the variable
What is inverse operation
Inverse Operations are operations that undue each other
What is the definition of absolute value
Its the instance from zero on a number line
What is the definition of a numerical expression.
A numerical expression is a mathematical phrase that contains numbers and and operation symbols.
What is the multiplicative inverse of 540
1/540
What are like terms
Terms that have the same variables raised to the same powers
Is the equation always, never or sometimes true
11+3x-7=6x+5-3x
4=5 It is never true
|3x|=18
x=6 and x=-6
What is the definition of algebraic expression
An algebraic expression is a mathematical phrase that contains one or more variables
Compare these two numbers. square root of 63 and 7.5
The square root of 63 is greater than 7.5
Write an algebraic expression
The product of 8 and the sum of a number x and 3
8(x+3)
-7k is less than 63
k is greater than 9
|2x-3|=-1
No Solution
What 3 terms come after the sequence 7, 14, 28
56, 112, 224
Is the square root of 2 a irrational number or a rational number
Its an Irrational Number
White algebraic expression that models the situation
Jenny had $130, but she is spending $10 per week
130-10w w equals number of weeks
57-4t is greater than or equal to 13
t is less than or equal to 11
|y-5|-2=10
y=7 or y=17
What is the sequence that Zach always says in class. He's Italian but his name is not Andrea. What are the first 8 terms of the sequence.
The Fibonacci Sequence. 0, 1, 1, 2, 3, 5, 8, 13
Compare square root 63 to 7.5 with either a greater than, equal to, or less than signs.
Square root 63 is greater
Simplify 5a-a
4a
is the equation sometimes, always, or never true
6x-13 is less than 6(x-2)
Always true
x=|-69|