Finding Slope from Two Points in Algebra 1

What is the main task described in the video?

• Graphing linear equations

• Finding the midpoint of a line segment

• Solving quadratic equations

• Finding the slope from two points

Tags

CCSS.8.EE.B.5

Which formula is used to find the slope of a line through two points?

• Slope = (x2 - x1) / (y2 - y1)

• Slope = (y2 - y1) / (x2 - x1)

• Slope = (x1 + x2) / (y1 + y2)

• Slope = (y1 + y2) / (x1 + x2)

Tags

CCSS.8.EE.B.5

Why is the order of subtraction important in the slope formula?

• It affects the sign of the slope

• It changes the coordinates

• It simplifies the calculation

• It is not important

Tags

CCSS.8.EE.B.5

What is the slope for problem 9?

• -25/21

• 25/21

• -21/25

• 21/25

Tags

CCSS.8.EE.B.5

What is the slope for problem 10?

• -1

• Undefined

• 0

• 1

Tags

CCSS.8.EE.B.5

What is the slope for problem 11?

• -28

• 14

• -14

• 28

Tags

CCSS.8.EE.B.5

What is the slope for problem 12?

• -1/32

• 32

• 1/32

• -32

Tags

CCSS.8.EE.B.5

What is the slope for problem 13?

• -11/10

• 11/10

• -10/11

• 10/11

Tags

CCSS.8.EE.B.5

What is the slope for problem 14?

• 19/3

• -3/19

• 3/19

• -19/3

Tags

CCSS.8.EE.B.5

What is the slope for problem 15?

• Undefined

• 0

• -1

• 1

Tags

CCSS.8.EE.B.5