Exploring Point-Slope Form Concepts

What is the primary focus of the initial part of the video?

• Quadratic equations

• Exponential functions

• Linear equations, slope, and intercepts

• Polynomial equations

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

• X-coordinate

• Slope

• Y-coordinate

• Intercept

What is the formula for point-slope form?

• y = mx + b

• y - y1 = m(x - x1)

• ax^2 + bx + c = 0

• y = a(x - h)^2 + k

When given a slope of -2/3 and a point (-1, 7), what is the equation of the line in point-slope form?

• y + 7 = -2/3(x + 1)

• y - 7 = -2/3(x - 1)

• y + 7 = -2/3(x - 1)

• y - 7 = -2/3(x + 1)

What does the point (X1, Y1) represent in the point-slope form equation?

• The slope of the line

• The x-intercept

• The y-intercept

• A point on the line

Tags

CCSS.8.EE.B.5

How do you find the slope when given two points (2, -3) and (4, 7)?

• (7 - (-3)) / (4 - 2)

• (7 - 3) / (4 + 2)

• (7 + 3) / (4 + 2)

• (7 - 3) / (4 - (-2))

Tags

CCSS.8.EE.B.5

If you have the points (2, -3) and (4, 7), what is the slope of the line?

• 1/2

• 10

• 5

• 2

When graphing the equation y - 4 = -1/4(x + 6), what is the starting point?

• (6, -4)

• (-6, 4)

• (4, -6)

• (-4, 6)

Tags

CCSS.8.EE.B.5

In the equation y - 4 = -1/4(x + 6), what does the slope -1/4 indicate?

• Rise of -1 and run of 4

• Rise of 4 and run of -1

• Rise of -4 and run of 1

• Rise of 1 and run of 4

How many points are needed to graph a line using point-slope form?

• One

• Two

• Four

• Three