Quiz Review

A parent function is

• is the simplest function with common characteristic with its family.

• lines that intersect to form right angles.

• flip the fraction and change the sign.

• the x-coordinate of a point where the graph crosses the x-axis.

A compound inequality is

• two inequalities that are joined by and or or.

• an expression made up of a radical symbol and a radicand.

• a notation for describing an interval on a number line, where parentheses or brackets are used to indicate whether each endpoint is included in the interval.

• a single number or variable, or numbers and variables multiplied together.

A proportion is

• an equation that states that two ratios are equal.

• the comparison of two quantities by division.

• a mathematical sentence that uses an equal sign.

• positive and negative whole numbers.

A variable is

• a letter that represents one or more numbers.

• a positive and negative whole number.

• a number or variable multiplied together.

• a number that shows repeated multiplication.

Tags

CCSS.6.EE.A.2B

A term is

• a single number or variable, or numbers and variables multiplied together.

• positive and negative whole numbers.

• a letter that represents one or more numbers

• a number that shows repeated multiplication.

Like terms are

• terms with the same variable.

• a letter that represents one or more numbers.

• a single number or variable, or numbers and variables multiplied together.

• numbers in front of the variables.

An integer is

• positive and negative whole numbers.

• terms with the same variable.

• a letter that represents one or more numbers.

• the number in from of the variable.

A coefficient is

• the number in front of the variable.

• terms with the same variable.

• a letter that represents one or more numbers.

• positive and negative whole numbers.

A radical is

• an expression made up of a radical symbol and a radicand.

• a factor of the number that when squared gives the number.

• numbers whose square roots are integers.

• given a number a/b, the multiplicative inverse is b/a.

Tags

CCSS.8.NS.A.1

Substitution Method

• Solving one linear equation for one of the variables then substituting the expression for the variable into the other equation.

• Two or more linear equations.

• lines that intersect to form right angles.

• use properties to add or subtract equations in order to get rid of a variable in a system.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6