Chapter 1 Test

First Name

Last Name

1. What is the unit rate if there are 1,760 Calories in 8 servings?

• 176 Calories per serving
• 220 Calories per serving
• 228 Calories per serving
• 14,080 Calories per serving

2. Determined whether the linear function is a direct variation. If yes, state the constant of proportionality.

• Yes; 6
• Yes; 5
• Yes; 30
• No direct variation

3. Which size of yogurt shown in the table has the lowest unit price?

• 6 oz
• 8 oz
• 10 oz
• 32 oz

4. What is his average speed in miles per hour?

• 65 mph
• 67.5 mph
• 68 mph
• 70 mph

5. The table shows the cost for ordering a certain number of pizzas. What is the value of x if the cost is proportional to the number of pizzas ordered?

• $9.99
• $29.97
• $49.95
• $59.94

6. What is the constant of proportionality of the linear function?

• 2
• 12
• 25
• 50

7. Solve for z

• z= 1.5
• z= 6.5
• z= 26
• z= 535.5

8. The table shows the relationship between time and distance. Which graph best represents the data in the table?

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