Alg2 2.1-2.4 REVIEW

Front

What is the domain of a function?

Back

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

Front

What variable typically represents the range of a function?

Back

The range of a function is typically represented by the variable y.

Front

How do you find the x-intercept of an equation?

Back

To find the x-intercept, set y to 0 and solve for x.

Front

Back

The x-intercept is (7, 0).

Front

What is the slope of a line?

Back

The slope of a line is a measure of its steepness, calculated as the change in y divided by the change in x (rise/run).

Front

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

Back

Front

Back

Front

What is the formula to find the slope of a line given two points (x1, y1) and (x2, y2)?

Back

Front

Back

Front

What does it mean for two lines to be parallel?

Back

Two lines are parallel if they have the same slope and will never intersect.