Slope-Intercept & Point-Slope Form

Front

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

Back

5

Front

Write the equation for the line in slope-intercept form that has a slope of 4 and a y-intercept of 3.

Back

y = 4x + 3

Front

Which of these represents slope-intercept form of a linear equation?

Back

y = mx + b

Front

What does a zero slope indicate about a line?

Back

The line is horizontal.

Front

Write the equation of the line in Point-Slope form that goes through the point (10,5) and has a slope of -3.

Back

y - 5 = -3(x - 10)

Front

What is the slope in the equation y = 2x + 1?

Back

2

Front

How do you convert from Point-Slope form to Slope-Intercept form?

Back

Isolate y in the equation y - y1 = m(x - x1).

Front

What is the slope of a vertical line?

Back

Undefined

Front

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

Back

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

Front

What does the 'm' represent in the slope-intercept form y = mx + b?

Back

The slope of the line.