Ch 6 Part 1 TEST Review

Front

What is an algebraic expression?

Back

An algebraic expression is a mathematical phrase that can include numbers, variables, and operation symbols. For example, 3x + 4 is an algebraic expression.

Front

How do you combine like terms in an algebraic expression?

Back

To combine like terms, add or subtract the coefficients of terms that have the same variable raised to the same power. For example, in 3x + 2x, you combine to get 5x.

Front

What does it mean to solve an equation?

Back

Solving an equation means finding the value(s) of the variable(s) that make the equation true.

Front

What is the equation to represent Eddie's score in relation to Duncan's score?

Back

Front

How do you find the total cost of a taxi ride given a base fare and a per-mile charge?

Back

The total cost can be calculated using the formula: Total Cost = Base Fare + (Cost per Mile * Number of Miles). For example, if the base fare is $3 and the cost per mile is $1.50, the total cost for 18 miles is $3 + (1.50 * 18) = $30.

Front

What is a linear equation?

Back

A linear equation is an equation that makes a straight line when graphed. It can be written in the form y = mx + b, where m is the slope and b is the y-intercept.

Front

What does it mean for two expressions to be equal?

Back

Front

How do you set up an equation based on a word problem?

Back

Identify the variables, translate the words into mathematical operations, and write an equation that represents the situation described.

Front

What is the average amount raised per member if Howard's choir has raised $600 with 30 members?

Back

Front

How do you determine when two linear equations are equal?

Back

To determine when two linear equations are equal, set the equations equal to each other and solve for the variable.