Modeling with Functions — Test

Question 1

After each cut, what percentage of the previous area is the remaining area?

Revolt · Accepted Answer

80 percent

Question 2

The graph represents c , the amount a phone company charges, based on m , the number of minutes the customer uses each month. If there are a maximum of 44 comma 640 minutes in a month, which equation best represents the phone company’s monthly charges?

Revolt · Accepted Answer

c is equal to 1 fourth m plus 15 , 0 is less than or equal to m comma m is less than or equal to 44 comma 640

Question 3

Which model best represents the data?

Revolt · Accepted Answer

y is equal to 26 point 9 x minus 1 point 3

Question 4

Which table shows input and output values that represent a linear function?

Revolt · Accepted Answer

Table cap A

Question 5

Which answer completes the second differences column for the function?

Revolt · Accepted Answer

Table with 1 columns and 6 rows.Row 1: Column 1, 'Second Differece' Row 2: Column 1, '-' Row 3: Column 1, '-' Row 4: Column 1, '4' Row 5: Column 1, '4' Row 6: Column 1, '4'

Modeling with Functions — Test Answers

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