CCSS.Math.Content.HSA.CED.A.2

Shelia collected data on ticket sales for the homecoming dance.  If she plots the data on the scatterplot shown above, which equation best models the table?

• y = 4.22x + 20.98
• y = 4.22x - 20.98
• y = -4.22x + 20.98
• y = -4.22x - 20.98

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CCSS.Math.Content.HSA.CED.A.2

Match the equation to its description.

• Right 2 and up 2
• Left 2 and up 2
• Right 2 and down 2
• Left 2 and down 2

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CCSS.Math.Content.HSA.CED.A.2

Which is the graph of y= -x + 2?

• A
• B
• C
• D

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CCSS.Math.Content.HSA.CED.A.2

What represents the x axis?

• ABC Company
• Hours Worked
• Amount Earned in Dollars
• Hours in Car

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CCSS.Math.Content.HSA.CED.A.2

Write the equation for the table given

• y = 1/3x
• y = 3x
• y = 1/2x

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CCSS.Math.Content.HSA.CED.A.2

A restaurant sells pizza for the prices in the data table.  Calculate the linear regression equation of the data.

• y = 1.5x + 12
• y = 12x + 1.5
• y = 0.67x - 8
• y = -8x + 0.67

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CCSS.Math.Content.HSA.CED.A.2

2 sodas with 3 hamburgers cost $8.50.
6 sodas and 1 hamburger cost $9.50. Find how much a soda and hamburger cost. 

• soda = $1.50, hamburger = $2.25
• soda=$1.25, hamburger =$2.00
• soda=$1.25, hamburger= $2.25
• soda=$1.50, hamburger =$2.50

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CCSS.Math.Content.HSA.CED.A.2

Is the graph pictured discrete or continuous?

• Discrete
• Continuous

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CCSS.Math.Content.HSA.CED.A.2

The graph of a function is shown.  What are the domain and range of this function?

• Domain: (-∞, ∞)
  Range: (-∞, 2]
• Domain: [2, ∞)
  Range: (-∞, ∞)
• Domain: (-∞, ∞)
  Range: (-∞, ∞)
• Domain: (-∞, 2]
  Range: [2, ∞)

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CCSS.Math.Content.HSA.CED.A.2

What is the equation of this graph?

• f(x) = -(x + 1)² + 3
• f(x) = -(x - 1)² + 3
• f(x) = -(x + 1)² - 3
• f(x) = -(x + 1)² - 3

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CCSS.Math.Content.HSA.CED.A.2