Review for AFDA Exam

Front

What is the y-intercept of a graph?

Back

The y-intercept is the point where the graph crosses the y-axis. It is represented as (0, y).

Front

What are x-intercepts (roots, solutions) of a graph?

Back

X-intercepts are the points where the graph crosses the x-axis. They are found by setting y=0 in the equation.

Front

Write an algebraic expression for: three times a number plus 16.

Back

3n + 16

Front

What is the green dot on the parabola called?

Back

The green dot represents the maximum point of the parabola.

Front

What is the slope of a graph?

Back

The slope indicates the steepness of the line and is calculated as the rise over run.

Front

How do you find the slope of a line given two points?

Back

Slope (m) = (y2 - y1) / (x2 - x1).

Front

What does a negative slope indicate about a line?

Back

A negative slope indicates that the line is decreasing from left to right.

Front

What is the standard form of a linear equation?

Back

The standard form is Ax + By = C, where A, B, and C are integers.

Front

What is the vertex of a parabola?

Back

The vertex is the highest or lowest point of the parabola, depending on its orientation.

Front

What is the difference between a maximum and minimum in a parabola?

Back

A maximum is the highest point, while a minimum is the lowest point of the parabola.