Algebra 1 Fall Semester Review

Front

What does the graph of y = 8 represent?

Back

A horizontal line at y = 8.

Front

What is the slope of a line perpendicular to y = -6x + 2?

Back

The slope is 1/6.

Front

What does the inequality y ≥ -3/4 x + 3 indicate about the graph?

Back

The area above and including the line y = -3/4 x + 3.

Front

How do you determine the domain of a function?

Back

The domain is the set of all possible x-values for which the function is defined.

Front

What does the inequality y < -(3/4)x - 2 represent?

Back

The area below the line y = -(3/4)x - 2.

Front

What is the definition of a linear equation?

Back

An equation that makes a straight line when graphed.

Front

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

Back

y = mx + b, where m is the slope and b is the y-intercept.

Front

How do you find the y-intercept of a linear equation?

Back

Set x = 0 and solve for y.

Front

What does it mean for two lines to be perpendicular?

Back

Their slopes are negative reciprocals of each other.

Front

What is the range of a function?

Back

The set of all possible y-values that the function can output.