Quiz for Chapter 4 lessons 6-9

A certain game and fun center charges a fee to rent the party room for birthday parties plus an additional fee per guest. The graph shows the total cost for several guests. Find and interpret the rate of change and initial value.

• Each guest costs an additional $12. The initial cost for the party room is $60.

• Each guest costs an additional $8. The initial cost for the party room is $60.

• Each guest costs an additional $12. The initial cost for the party room is $50.

• Each guest costs an additional $10. The initial cost for the party room is $50.

WATER The Mountain Spring Water Company is moving their backup supply of drinking water to a different site. Each tank weighs according the table shown here. Determine if the function is linear or not.

• Both

• Neither

• Linear

• Nonlinear

Find the graph of  $y=2x^2$  

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• 
• 
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The graph displays the distance Elijah is from his house. Which statement describes the graph?

• Elijah walks to a friend’s house, stays for a while, then goes to the library to drop off a book, and starts to walk home.

• Elijah jogs to the store, buys some fruit, then walks home.

• Elijah walks to school, goes to his classes, then walks home after school.

• Elijah walks around the block at a constant rate.