U3 Mid-Unit Assessment

Front

What is the rate of rainfall if it falls at 2 cm per hour?

Back

The rate of rainfall is 2 cm per hour.

Front

What is the slope of the equation y = 3x - 4?

Back

The slope is 3.

Front

How do you determine the slope of a line?

Back

The slope is determined by the ratio of the rise (change in y) to the run (change in x).

Front

What is the slope of the line if it is represented as 3/2?

Back

The slope is 3/2.

Front

How do you write an equation for the total cost of snowboarding?

Back

The equation is y = 15x + 25, where y is the total cost and x is the number of hours.

Front

What does a vertical line's slope represent?

Back

The slope of a vertical line is undefined.

Front

What is the meaning of slope in a linear equation?

Back

The slope indicates the steepness and direction of the line.

Front

If a line has a slope of -2/3, what does this indicate?

Back

It indicates that for every 3 units moved horizontally, the line moves down 2 units.

Front

What is the formula for calculating the slope between two points (x1, y1) and (x2, y2)?

Back

The formula is (y2 - y1) / (x2 - x1).

Front

What does the y-intercept represent in a linear equation?

Back

The y-intercept is the point where the line crosses the y-axis.