Writing Equations from a Graph

Front

What is the slope in a graph that goes straight up and down?

Back

Undefined

Front

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

Back

y-intercept

Front

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

Back

y=3x+6

Front

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

Back

2

Front

Which of these represents slope-intercept form?

Back

y = mx + b

Front

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

Back

Slope

Front

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

Back

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

Front

What is the y-intercept of the equation y=4x + 5?

Back

5

Front

If a line has a negative slope, what direction does it go?

Back

Downward from left to right

Front

What is the slope of a horizontal line?

Back

Zero