Lessons 4.1 - 4.4 Writing Linear Functions Review

Front

Write the equation in slope-intercept form (y=mx+b) given slope is 9 and y-intercept is 2.

Back

y=9x+2

Front

What slope is parallel to m = 4?

Back

4

Front

In a scatter plot with a negative correlation, what happens to y as x increases?

Back

As x increases, y decreases.

Front

Parallel lines have __________ slopes.

Back

Equal

Front

What is the correlation between length of running start and distance of jump?

Back

Positive: the further you run the further you jump.

Front

What is the slope of a line that is perpendicular to a line with a slope of 3?

Back

-1/3

Front

If the slope of a line is 0, what does this indicate about the line?

Back

The line is horizontal.

Front

What does a positive slope indicate about the relationship between x and y?

Back

As x increases, y increases.

Front

What is the y-intercept of the line represented by the equation y = 5x + 3?

Back

3

Front

If two lines have slopes of -2 and 1/2, are they parallel or perpendicular?

Back

Perpendicular.