Unit 6 ( part 1) Review

Front

What is the slope of a vertical line?

Back

Undefined

Front

What is the slope of a horizontal line?

Back

0

Front

What is the slope in the equation y=2x + 3?

Back

2

Front

What type of slope does the graph of y=0 have?

Back

Zero

Front

If m=3 and b=6, what is the slope-intercept equation?

Back

y=3x+6

Front

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

Back

m = (y2 - y1) / (x2 - x1)

Front

What does a positive slope indicate about a line?

Back

The line rises from left to right.

Front

What does a negative slope indicate about a line?

Back

The line falls from left to right.

Front

What is the slope of the line represented by the equation y = -4x + 2?

Back

-4

Front

How do you determine if a slope is positive, negative, or zero from a graph?

Back

A positive slope rises, a negative slope falls, and a zero slope is horizontal.