Friday Review Day 11/15

Front

Back

Front

What is direct variation?

Back

Front

Back

Front

How do you find the value of y when x = 2 in a direct variation where k = 13?

Back

Front

Back

Front

Back

Front

What is the formula for the constant of variation k?

Back

Front

What does the slope of a line indicate?

Back

The slope indicates the steepness and direction of the line; a positive slope rises, while a negative slope falls.

Front

What is the significance of the y-intercept in a linear equation?

Back

The y-intercept is the point where the line crosses the y-axis, represented by the value of y when x = 0.

Front

How can you determine if a graph represents a linear inequality?

Back

A graph represents a linear inequality if it shows a shaded region and a boundary line, where the line is dashed for < or > and solid for ≤ or ≥.