ALG 1 EOC REVIEW

Front

What is the average annual rainfall for a particular city if it is 33.2 inches?

Back

33.2 inches.

Front

If a city received 9.7 inches of rain in the first 30 weeks, how much more rain is needed to reach the average annual rainfall?

Back

23.5 inches needed.

Front

If it is expected to rain between 1.5 and 2.1 inches per week, how many additional weeks are needed to reach the average rainfall?

Back

Approximately 13 weeks.

Front

What does it mean for a system of equations to have no solution?

Back

It means the lines representing the equations are parallel and never intersect.

Front

What is the zero of a linear function?

Back

The x-value where the function crosses the x-axis, e.g., (1,0) or x=1.

Front

Back

B. {−4, 4}.

Front

What is a function in mathematics?

Back

A relation where each input has exactly one output.

Front

How can you determine if a graph represents y as a function of x?

Back

Use the vertical line test; if a vertical line intersects the graph more than once, it is not a function.

Front

What is the definition of a linear equation?

Back

Front

What is the slope-intercept form of a linear equation?

Back