Graphs 2

Graphs 2

​Lesson Objectives

• Find the midpoint of the line segment AB, given the coordinate of points A and B

​• Draw and interpret graphs in real-life contexts involving more than one component, draw accurate mathematical graphs

Multiple Choice

Which equation matches the table?

• y=x+1

• y=4x+3

• y=2x

• y=2x+1

Multiple Choice

Which graph represents the table?

Multiple Choice

Which of the point is located on the line $$y=2x-1$$  ?

• (1,-1)

• (-1,1)

• (1,1)

• (0,1)

Multiple Choice

Which graph represents the equation $$y=4x-1$$  

​13.3 The midpoint of a line segment

​13.3 The midpoint of a line segment

​What are the difficulties determining midpoint using this method?

​13.3 The midpoint of a line segment

​Example 1

​Example 2

Multiple Choice

Find the midpoint of the line segment with the given endpoints (3,1) and (9,7)

• (6,4)

• (5,5)

• (12,8)

• (4,)

Multiple Choice

Find the midpoint of the segment on the graph. (Hover over picture to expand)

• (1,0)

• (7,-9)

• (4,-3)

• (-1,2)

​13.4 Graphs in real-life context

Multiple Choice

This graph represents the journeys of Ivan and Helga. They live in the same home and are traveling along the same route.

At what time did they both start?

• 7 am

• 8 am

• 9 am

• 10 am

Multiple Choice

This graph represents the journeys of Ivan and Helga. They live in the same home and are traveling along the same route.

At what time did Ivan arrive home?

• 7 am

• 8 am

• 9 am

• 10 am

Multiple Choice

This graph represents the journeys of Ivan and Helga. They live in the same home and are traveling along the same route.

When did Helga leave home?

• 7 am

• 8 am

• 9 am

• 10 am

Multiple Choice

This graph represents the journeys of Ivan and Helga. They live in the same home and are traveling along the same route.

How far apart were they at 7 am?

• 20 km

• 15 km

• 10 km

• 5m

Multiple Choice

This graph represents the journeys of Ivan and Helga. They live in the same home and are traveling along the same route.

Who had traveled the farthest?

• I

• 15 km

​Credit to:

​Cambridge University Press