Direct Variation and Slope

Calculate the slope of the line that passes through

(3, 7) and (7, 2)

• 5

• -4

Find the slope of the line that passes through:
(10, 1) and (5, 2)

What is the slope?

• -1/3

• -3

• -4

• 5

Which table shows the relationship with a slope of 1?

• 
• 
• 
• 

Which of the following is also used to describe "slope" ?

• rate of change

• origin

• ordered pair

• quadrant

 Find the slope.

• ²/₅

• ^-2/₅

• ⁵/₂

• ^-5/₂

Does the following table represent direct variation?

• Yes

• No

Does the given graph show a direct variation?

• Yes

• No

What variable is used to represent slope?

• s

• m

• x

• y

Does the table show a proportional relationship?

• Yes

• No