Writing Linear Equations from Graphs

Front

What is the slope of a line that rises from left to right?

Back

Positive

Front

What is the slope of a line that falls from left to right?

Back

Negative

Front

What is the slope of a horizontal line?

Back

Zero

Front

What is the slope of a vertical line?

Back

Undefined

Front

In the equation y=mx+b, what does 'm' represent?

Back

Slope

Front

In the equation y=mx+b, what does 'b' represent?

Back

y-intercept

Front

How do you write the equation of a line given the slope and y-intercept?

Back

y = mx + b

Front

If a line has a slope of 2 and a y-intercept of -4, what is the equation of the line?

Back

y = 2x - 4

Front

What is the slope of the line represented by the equation y = -1/2x + 3?

Back

-1/2

Front

What is the y-intercept of the line represented by the equation y = 4x + 1?

Back

1