Unit 5 Test Review

What best describes the given graph?

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

Tags

CCSS.HSF-LE.A.1B

Consider a relationship between the x variable advertising dollars spent and y variable sales earned.  If the line of best fit is y = 3x +130.2,  explain the meaning of 3. 

• Every additional dollar spent on advertising results in 3 less dollars earned.
• The initial advertising money spent was $3
• Every additional dollar spent on advertising results in 3 dollars more earned.
• Every additional dollar of sales results in 3 more dollars of advertising

Tags

CCSS.HSF.LE.B.5

Consider a relationship between the x variable advertising dollars spent and y variable sales earned.  If the line of best fit is y = 3x +130.2, predict how much money will be earned if $200 is spent on advertising.

• $23.27
• $130.2
• $730.20
• $330.20

Tags

CCSS.HSF.LE.B.5

Estimate the value of r.

• -.3
• .3
• -.7
• .7

Find the equation of the line through:
(-2, 3) and (2, 11).

• y=2x+7
• y=2x+1
• y=(1/2)x+4
• y=(1/2)x-2

Which sentence describes the relationship shown on this scatter plot?

• As the temperature decreases, the visitors increase. 
• As the temperature increases, the number of visitors increases. 
• As the visitors increase, the temperature decreases. 
• No correlation

Is the Equation Linear or Exponential?

• Linear
• Exponential

Is the Equation Linear or Exponential?

• Linear
• Exponential

What is the equation of the following table

• y = 7(2)^x
• y = 4(2)^x
• y = 4x + 7
• y = 2x + 4

Tags

CCSS.HSF.LE.A.2

What is the equation of the following table

• y = 7(2)^x
• y = 4(2)^x
• y = 4x + 7
• y = 2x + 4

Tags

CCSS.HSF.LE.A.2