UNIT 3 - LINEAR RELATIONSHIPS REVIEW

Graph y = 2x - 3.

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Graph y = x + 2.

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The cost of renting movies from an online video store is represented by the equation y = 2x + 4 where x represents the number of movies you rent. Which graph represents the equation?

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The cost of renting movies from an online video store is represented by the equation y = 2x + 4 where x represents the number of months you rent movies. What is the cost of renting 7 movies?

• $18
• $20
• $14
• $16

Cari, Christine, Rob, and Brad went for a walk outside. Use the graph to answer the question. Who walked at the fastest rate?

• Christine
• Rob
• Brad
• Cari

Derrick started a new job at McDonald's. He makes $10 per hour. Which function models his total weekly earnings (W) in terms of the number of hours he works (t)?

Derrick started a new job at McDonald's. He makes $10 per hour. Which graph models his total weekly earnings in terms of the number of hours he works?

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Derrick started a new job at McDonald's. He makes $10 per hour. Which table models his total weekly earnings in terms of the number of hours he works?

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Clare owns a mobile pet grooming company. She charges $20 to come to your home plus $30 per hour to groom your pet. Which equation models the amount she charges over time?

Clare owns a mobile pet grooming company. She charges $20 to come to your home plus $30 per hour to groom your pet. Which graph models the amount she charges over time?

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