Exploring Point Slope Form Concepts

The video tutorial introduces the point-slope form of a linear equation, explaining its components and how to use it. It provides examples of applying the form with given slopes and points, and demonstrates how to calculate the slope from two points to use in the point-slope form. The tutorial concludes with a class activity for further practice.

What is the general form of the point-slope equation?

• Y = MX + B

• Y - Y1 = M(X - X1)

• AX + BY = C

• Y = M(X - X1) + B

In the point-slope form equation, what does 'M' represent?

• A constant

• Slope

• X-intercept

• Y-intercept

Given a slope of 3 and a point (2, -7), what is the point-slope form of the equation?

• Y + 7 = 3(X - 2)

• Y - 7 = 3(X + 2)

• Y - 7 = 3(X - 2)

• Y + 7 = 3(X + 2)

What happens when you have a negative and a subtraction sign next to each other in point-slope form?

• It remains negative

• It turns positive

• It becomes zero

• It becomes undefined

For a line with a slope of -4 and passing through the point (4, 2), what is the point-slope form of the equation?

• Y + 2 = -4(X - 4)

• Y - 2 = -4(X + 4)

• Y - 2 = -4(X - 4)

• Y + 2 = -4(X + 4)

What is the first step when given two points to find the slope?

• Use the slope formula

• Find the midpoint

• Graph the points

• Use the point-slope form directly

Tags

CCSS.8.EE.B.5

Given points (3, -6) and (-5, 2), what is the slope?

• 1

• -1

• 2

• -2

Tags

CCSS.8.EE.B.5

Using the slope -1 and point (3, -6), what is the point-slope form of the equation?

• Y + 6 = -1(X + 3)

• Y - 6 = -1(X + 3)

• Y - 6 = -1(X - 3)

• Y + 6 = -1(X - 3)

What is the final point-slope form equation for the points (3, -6) and (-5, 2)?

• Y + 6 = -1(X + 3)

• Y - 6 = -1(X + 3)

• Y + 6 = -1(X - 3)

• Y - 6 = -1(X - 3)

For the final example, what is the first step to solve the problem with points (3, 7) and (0, -2)?

• Use the point-slope form directly

• Use the slope formula

• Find the midpoint

• Graph the points