TEKS.MATH.8.11A

Is the pictured graph growth, decay, or linear or none?  

• Growth
• Decay
• Linear
• None

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TEKS.MATH.8.5C

TEKS.MATH.8.11A

Which scatter plot shows a linear relationship between x and y?

• Graph A
• Graph B
• Graph C
• Graph D

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TEKS.MATH.8.5C

TEKS.MATH.8.11A

Describe the correlation in the graph shown.

• Strong Negative
• Strong Positive
• Weak Negative
• Weak Positive

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TEKS.MATH.8.11A

What kind of correlation?

• Positive
• Negative
• No

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TEKS.MATH.8.11A

What type of association does this graph have?

• positive
• negative
• none
• all of the above

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TEKS.MATH.8.11A

The scatter plot below shows the number of books read by students in Mrs. Hall’s English class and their final grades. Which statement represents the best description about the line of best fit?

• The more books students read, the lower their English grade.
• The more books students read, the higher their English grade.
• The fewer books students read, the higher their English grade. 
• No relationship exists between the number of books students read and their English grades. 

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TEKS.MATH.8.11A

A nonlinear function does NOT show a...

• Curved line
• Upright U shape
• None
• Straight line 

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TEKS.MATH.8.11A

Is the graph linear, exponential, quadratic or absolute value?

• Linear
• Exponential
• Quadratic
• Absolute Value

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TEKS.MATH.8.4A

TEKS.MATH.8.11A

Which scatter plot show a positive relationship?

• Graph A

• Graph B

• Graph C

• Graph D

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TEKS.MATH.8.11A

Julie made 25 international long-distance phone calls to London last month. The scatterplot below shows the length and cost of each phone call she made. Which conclusion is best supported by the scatterplot?

• As the length of a call increases, the cost of the call increases.

• As the length of a call increases, the cost of the call remains the same.

• As the length of a call increases, the cost of the call descreases.

• There is no relationship between the length of a call and the cost of a call.

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TEKS.MATH.8.11A