8th PBA Test #4

Front

Back

(0, 4) - The y-intercept is the point where the line crosses the y-axis.

Front

How do you calculate average speed?

Back

Average speed = Total distance / Total time.

Front

What is the average speed of a journey where 240 km is traveled in 4 hours and 360 km in 6 hours?

Back

60 km/hr - Total distance is 600 km and total time is 10 hours.

Front

What is the slope-intercept form of a line?

Back

Front

Write an equation in slope-intercept form of a line with a slope of -3 and y-intercept of 0.

Back

Front

How do you find the slope of a line given two points (x1, y1) and (x2, y2)?

Back

Front

What is the slope of a line that is vertical?

Back

Undefined - A vertical line does not have a defined slope.

Front

What is the slope of a line that is horizontal?

Back

0 - A horizontal line has a slope of zero.

Front

If a line has a slope of -5/3, what does this indicate about the line's direction?

Back

The line descends from left to right.

Front

What does the term 'slope' refer to in a graph?

Back

Slope refers to the steepness or incline of a line on a graph.