3a+4b+2a−2b
=3a+2a+4b−2b
=5a+2b
What is ...?
Combining Like Terms
Something that is "equal" in value or amount.
What is ...?
Equivalent
Interest percentage assigned to a business transaction (r= 5% used as 0.05)
What is ...?
Rate
Types of lines that have opposite reciprocal slope.
What are ...?
Perpendicular Lines
The value existing or occurring at the beginning.
What is ...?
Initial
Something which is boundless, endless, or larger than any natural number.
What is ...?
infinite/infinity
Numbers with no variables (letters).
What is a ...?
Constant
Number multiplied by (in front of) a variable
What is a...?
Coefficient
Having a positive or negative value.
What is...?
A: integer
B: natural number
C: nonzero
D: Rational
nonzero
Two expressions connected by an equal sign.
What is ...?
an Equation
All possible x values
What is ...?
Domain
All possible y values.
What is ...?
Range
The change in the y values over the change in x values.
What is ...?
Slope/Rate of Change
Opposite of withdrawing money
What is ...?
Depositing
Two expressions that are not equal but are related.
What is ...?
an Inequality
Close to the actual but not exact.
What is...?
Approximate
Your initial deposit of $250 into your savings account.
Hint: A=P(1+rt)
What is ...?
Principal
A = P(1+rt) Used to calculate.
What is ...?
Simple Interest
Line that goes through the most points by equal amounts of points above and below this line.
What is ...?
Line of Best Fit
What is the inequality used when a problem states "no more than"
What is ...?
less than or equal to
Mathematical relation (input/output) for which each of the domain corresponds to exactly one element of the range.
What is a ...?
Function
Determine the meaning of something.
Hint: Starts with an "I"
What is ...?
Interpret
When you substitute a value into an expression or an equation.
What is ...?
Evaluate
Types of lines that have the same slope.
What are ...?
Parallel Lines
Give the numeric values for each when using compound interest.
Monthly
Annually
Biannually
Quarterly
What is ...?
Monthly (12)
Annually (1)
Biannually (2)
Quarterly (4)