Introduction to Linear Functions - Quiz Quiz

Question 1

In order for the data in the table to represent a linear function with a rate of change of plus 5 , what must be the value of a ? x y 3 13 4 a 5 23

Revolt · Accepted Answer

C: a is equal to 18

Question 2

Which table represents a linear function?

Revolt · Accepted Answer

B: Table with 2 columns and 5 rows.Row 1: Column 1, 'x'; Column 2, 'y' Row 2: Column 1, '1'; Column 2, 'negative 3' Row 3: Column 1, '2'; Column 2, 'negative 5' Row 4: Column 1, '3'; Column 2, 'negative 7' Row 5: Column 1, '4'; Column 2, 'negative 9'

Question 3

Which table represents a linear function?

Revolt · Accepted Answer

A: Table with 2 columns and 5 rows.Row 1: Column 1, 'x'; Column 2, 'y' Row 2: Column 1, '1'; Column 2, 'negative 5' Row 3: Column 1, '2'; Column 2, '0' Row 4: Column 1, '3'; Column 2, '5' Row 5: Column 1, '4'; Column 2, '10'

Question 4

The final cost of a sale item is determined by multiplying the price on the tag by 75 percent Which best describes the function that represents the situation? Item Cost Price on the Tag, x Final Cost 10 dollars 0 point 75 repeating 10 20 dollars 0 point 75 repeating 20 30 dollars 0 point 75 repeating 30 40 dollars 0 point 75 repeating 40

Revolt · Accepted Answer

C: It is linear because the ratio of the change in the final cost compared to the rate of change in the price tag is constant.

Question 5

Which table represents a linear function?

Revolt · Accepted Answer

D: Table with 2 columns and 5 rows.Row 1: Column 1, 'x'; Column 2, 'y' Row 2: Column 1, '1'; Column 2, '3' Row 3: Column 1, '2'; Column 2, '7' Row 4: Column 1, '3'; Column 2, '11' Row 5: Column 1, '4'; Column 2, '15'

Question 6

Which table represents a linear function?

Revolt · Accepted Answer

C: Table with 2 columns and 5 rows.Row 1: Column 1, 'x'; Column 2, 'y' Row 2: Column 1, '1'; Column 2, '1 half' Row 3: Column 1, '2'; Column 2, '1' Row 4: Column 1, '3'; Column 2, '1⁢12' Row 5: Column 1, '4'; Column 2, '2'

Question 7

A data set contains an independent and a dependent variable. Which must be true of the data set if a linear function can be used to represent the data?

Revolt · Accepted Answer

D: The set must have a constant additive rate of change.

Question 8

In order for the data in the table to represent a linear function with a rate of change of negative 8 , what must be the value of a ? x y 10 27 11 a 12 11

Revolt · Accepted Answer

A: a is equal to 19

Introduction to Linear Functions - Quiz Quiz Answers

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