Quarter 2 Benchmark Review

Front

What is the percentage formula used to calculate the percentage of a part compared to a whole?

Back

Percentage = (Part / Whole) x 100

Front

How do you determine the solution to a system of equations?

Back

You can find the solution by graphing the equations, substitution, or elimination methods.

Front

What does it mean if a system of equations has 'infinitely many solutions'?

Back

It means that the equations represent the same line, and there are countless points that satisfy both equations.

Front

What is the maximum number of items you can buy given a budget and individual prices?

Back

You can calculate this by setting up an inequality based on the total cost not exceeding the budget.

Front

How do you graph a linear inequality like 3x - 2y < 10?

Back

First, graph the line 3x - 2y = 10, then shade below the line for the inequality.

Front

What is the definition of a linear equation?

Back

A linear equation is an equation that makes a straight line when graphed, typically in the form y = mx + b.

Front

What does it mean for a percentage to be 'of' a number?

Back

It means to calculate a portion of that number based on the given percentage.

Front

How do you find the percentage of a group that meets a certain criterion?

Back

Divide the number of individuals meeting the criterion by the total number in the group, then multiply by 100.

Front

What is the significance of the slope in a linear equation?

Back

The slope indicates the steepness of the line and the direction of the relationship between the variables.

Front

What is a budget constraint in a purchasing scenario?

Back

A budget constraint is the limit on the consumption choices of an individual based on their income and the prices of goods.