SS Day 1: 2D D

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

• 26
• 3
• 58.5
• 2

The value of y varies directly with x.  Which function represents the relationship between x and y if y = 14 when x = 6. 

• y=20x
• y=84x
• y=7/3x
• y=3/7x

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

• 26
• 3
• 58.5
• 2

Is this a direct variation?

• yes
• no

The cost of an antique plate varies directly with its area. If an antique plate with an area of 176 square inches costs $16, what would be the area of an antique [;ace that costs $11?

• None of these

The distance traveled by an object is directly proportional to the amount of time spent traveling. An object spending 9 hours in travel goes a distance of 563 miles. How far would the object go that travels fo 3 hours? Round your answer to the nearest hundredth.

• 187.67 miles

• .05 miles

• 1683.00 miles

• 287.7 miles

The amount of money earned on a job is directly proportional to the number of hours worked.  If $70.00 is earned in 5 hours, how much money is earned in 22 hours of work?

• $2
• $308
• $1.57
• $265

The number of pages that Cason can read varies directly with the time spent reading.

If he reads 12 pages in 4 minutes, how many pages can he read in 17 minutes?

• 51 pages

• 47 pages

• 60 pages

• 75 pages