Writing equations from graphs

Front

What is the y-intercept in the equation y= -2x + 5?

Back

5

Front

What does 'b' represent in the equation y=mx+b?

Back

y-intercept

Front

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

Back

slope

Front

Determine the y-intercept of the given graph: y = 2x + 4.

Back

4

Front

Slope is known as rise/

Back

run

Front

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

Back

3

Front

If a line has a slope of 0, what does that indicate about the line?

Back

The line is horizontal.

Front

What is the slope of a vertical line?

Back

Undefined

Front

How do you find the slope between two points (x1, y1) and (x2, y2)?

Back

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

Front

What does a positive slope indicate about a line?

Back

The line rises from left to right.