AAC #4 Review

Front

What is an expression?

Back

An expression is a mathematical phrase that can contain numbers, variables, and operators, but does not have an equal sign.

Front

What is the independent variable in a function?

Back

The independent variable is the variable that represents the input of a function, often denoted as 'X'.

Front

What does the inequality 6 > x mean?

Back

It means that the value of x is less than 6.

Front

What is a constant in mathematics?

Back

A constant is a number by itself with no variable attached.

Front

Evaluate the expression: m + 5p, where m = 15 and p = 4.

Back

35

Front

What is a variable?

Back

A variable is a symbol used to represent an unknown value in mathematics.

Front

What is a coefficient?

Back

A coefficient is a numerical factor in a term of an algebraic expression.

Front

What does it mean to evaluate an expression?

Back

To evaluate an expression means to calculate its value by substituting variables with numbers.

Front

What is the difference between an equation and an expression?

Back

An equation has an equal sign and shows that two expressions are equal, while an expression does not have an equal sign.

Front

What is the dependent variable in a function?

Back

The dependent variable is the variable that represents the output of a function, often denoted as 'Y'.