Facts about Linear Functions

The video tutorial covers linear functions, focusing on graph analysis and identifying linear equations. Part A involves determining which statement about a graphed linear equation is false, emphasizing the slope-intercept form. Part B requires selecting linear equations from a set of options, highlighting the importance of the exponent of the variable X. The tutorial provides a step-by-step approach to understanding linear functions and their properties.

Which of the following is NOT a characteristic of a graph in slope-intercept form?

• The slope of the graph is M.

• The graph crosses the X-axis at (0, B).

• The graph crosses the Y-axis at (0, B).

• The graph is a straight line.

In the slope-intercept form of a linear equation, what does the 'B' represent?

• The slope of the line

• The y-intercept of the line

• The x-intercept of the line

• The coefficient of X

Which of the following equations is a linear function?

• y = -2 / X

• y = -X

• y = 3 * sqrt(X)

• y = X^2

What is the exponent of X in a linear function?

• 0

• 1/2

• 1

• 2

Which of the following is NOT a linear function?

• y = 2X + 5

• y = -3X

• y = -X

• y = X^2