More Review on Module 9

Front

What is the equation of a line when m = -3 and b = 5?

Back

y = -3x + 5

Front

Graph the line y = -4.

Back

A horizontal line at y = -4.

Front

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

Back

-1

Front

What is the slope of the line represented by the equation y = 3/4x + 1?

Back

3/4

Front

What is the correct equation for a line with a slope of 1 and y-intercept of 7?

Back

y = x + 7

Front

What does the slope of a line represent?

Back

The rate of change of y with respect to x.

Front

What is the slope of a vertical line?

Back

Undefined.

Front

What is the slope of a horizontal line?

Back

0.

Front

If a line has a slope of -2, what does this indicate about the line's direction?

Back

The line descends from left to right.

Front

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

Back

3.