Algebra 1 EOC Review 2

Front

What is the mode of a set of data?

Back

The mode is the value that appears most frequently in a data set.

Front

How do you determine the mode from the following data: 560, 580, 590, 640?

Back

The mode is 590, as it appears most frequently.

Front

What does it mean if a graph shows a quadratic relationship?

Back

A quadratic graph is a parabola, which can open upwards or downwards, representing a quadratic function.

Front

What is an ordered pair in the context of equations?

Back

An ordered pair (x, y) is a solution to a system of equations if it satisfies both equations.

Front

How do you find a solution that satisfies both equations: y = 2x + 1 and y = -x + 5?

Back

By substituting values, the ordered pair (4, 1) satisfies both equations.

Front

What is a reasonable conclusion from survey data?

Back

A reasonable conclusion is based on the analysis of the data collected, such as gender distribution in a band class.

Front

What does it mean if more than half of the band members are girls?

Back

It indicates that the majority of participants in the band class are female.

Front

What is the significance of the second-place and third-place runners being closest in time?

Back

It suggests a competitive race where the performance of these runners was very similar.

Front

What type of graph represents a linear relationship?

Back

A linear graph is a straight line, indicating a constant rate of change.

Front

What is the difference between linear and quadratic graphs?

Back

Linear graphs are straight lines, while quadratic graphs are parabolas.