Function Models of Real World Data

Which Scatterplot best represents the data shown

• 
• 
• 
• 

What type of function best models this graph?

• Linear

• Exponential

• Quadratic

• Cubic

Calculate the average Rate of Change for this data set.

• -20.3

• .918

• -18

• .34

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Which function best models this data?

• f(x) = -20.3x + 220

• f(x) = -0.29x² - 17.8 + 218.0

• f(x) = 235.7(0.87)^x

• f(x) = -18x + 220

Tags

CCSS.HSF.LE.A.2

What is the domain of the table shown

• {0, 1, 2, 3, 4, 5, 6, 7}

• [0, 7]

• [78, 220]

• {78, 103, 124, 145, 162, 178, 202, 220}

What is the range of the table shown

• {0, 1, 2, 3, 4, 5, 6, 7}

• [0, 7]

• [78, 220]

• {78, 103, 124, 145, 162, 178, 202, 220}

What is the range of the linear function modeling this data

• (-Infinity, Infinity)

• [-Infinity, Infinity]

• [78, 220]

• {78, 103, 124, 145, 162, 178, 202, 220}

Given f(x) = -20.3x + 220, find f(x) = 17

• f(10) = 17

• f(17) = -125.1

• f(17) = 10

• f(-125.1) = 17

Tags

CCSS.HSF.IF.A.2

Which Scatterplot best represents the data shown

• 
• 
• 

What type of function will best model this data?

• Quadratic

• Linear

• Exponential

• Cubic