5-2 Direct Variation

5-2 Direct Variation

Guided Notes

Multiple Choice

Find the slope between the two points.
(3, 7) and (-4, 2)

• ⁷/₅
• ⁵/₇
• ²/₃
• 2

Multiple Choice

Which of the given graphs is a direct variation?

• A
• B
• C
• D

Multiple Choice

What ordered pair does a direct variation always go through when graphed?

• (0, 0)
• (1, 0)
• (0, 1)
• (1, 1)

Multiple Choice

Does the relationship represent direct variation?

• Yes
• No

Multiple Choice

Is this a direct variation?
y = 2x

• yes
• no

Multiple Choice

Write the equation for the table given.

• y = 1/3x
• y = 3x
• y = 1/2x

Multiple Choice

Is the given table a direct variation? If so, what is the constant?

• Yes; 1/4
• Yes; 4
• Yes; 2
• No

Multiple Choice

In a direct variation, y = 39 when x = 3. 
Find the value of y when x = 2.

• 26
• 3
• 58.5
• 2