Expressions, Equations, Inequalities review

Front

Translate the sentence into an equation: Four more than six times a number is 18.

Back

6x + 4 = 18

Front

What is the coefficient?

Back

The number next to the variable

Front

Which term is the constant in the expression 2x^4 - 5 + 12x^2 + 14y?

Back

-5

Front

Translate the sentence into an equation: Seven subtracted from n is 18.

Back

n - 7 = 18

Front

What is the leading coefficient in the equation 18x^4 + 4x^3 + 13xy^2 - 7y + 13?

Back

18

Front

What is an expression?

Back

A combination of numbers, variables, and operations without an equality sign.

Front

What is an equation?

Back

A mathematical statement that asserts the equality of two expressions.

Front

Define inequality.

Back

A mathematical statement that compares two expressions and shows that they are not equal.

Front

What does it mean to solve an equation?

Back

To find the value of the variable that makes the equation true.

Front

What is a variable?

Back

A symbol used to represent an unknown value.